TEST NAME

PAB

See:  Prealbumin


TEST NAME

PACKED RED CELLS

See:  Crossmatch


TEST NAME

PAMILAR

See: Amitriptyline/Nortriptyline*


TEST NAME

PAP TEST

See: Cytology Section Pap Smear Ordering


TEST NAME

PAP SMEAR

See: Cytology Section Pap Smear Ordering


TEST NAME

PAP SMEAR – THIN PREP

See: Cytology Section Pap Smear Ordering


TEST NAME

PARATHORMONE

See: PTHINT

 

POWERCHART NAME

PARATHYROID HORMONE INTACT

MERCY TEST NAME

PTH INTACT

MERCY LAB CODE

PTHINT

Specimen:

1 ml plasma from a green top tube preferred.  Serum or EDTA are also acceptable.

Comment: Creatinine, Calcium, Phosphorus must be ordered separately or as part of another pane.l
Processing:

Plasma:  (heparin or EDTA) are stable 48 hours refrigerated.  Freeze for longer storage.

Serum:  Stable 8 hours refrigerated.  Freeze for longer storage.

Performed:  Test performed Monday through Friday.
Reference value:  12-88 pg/ml
Method: Immunoenzymatic("sandwich") assay.
CPT Code: 83970 Parathyroid Hormone

 

POWERCHART NAME

PARATHYRIOD HORMONE INTACT INTRAOPERATIVE

MERCY TEST NAME

PTH INTRAOPERATIVE

MERCY LAB CODE

PTHIO

NOTE:

To be ordered only on patients undergoing surgery for primary hyperparathyriodism and for patients under going minimally invasive or directed procedures.  Baseline sample should be drawn at pre-operation/exploration and pre-exision.  Samples should be drawn at 5 and 10 minutes post-resection.  Additional samples may be needed if additional resection is performed.

Specimen:

1 ml plasma from a green top tube preferred.  Serum or EDTA are also acceptable.

Processing:

Plasma:  (heparin or EDTA) are stable 48 hours refrigerated.  Freeze for longer storage.

Serum:  Stable 8 hours refrigerated.  Freeze for longer storage.

Performed:  Test performed Monday through Friday.
Reference value:  12-88 pg/ml
Method: Immunoenzymatic ("sandwich") assay.
CPT Code: 83970 Parathyroid Hormone

 

POWERCHART NAME

PARATHYROID HORMONE WITH MINERALS

MERCY TEST NAME

PTH WITH MINERALS*

MERCY LAB CODE

discontinued

Comment:

No longer offered with minerals. Mason City offers the following now:

PTH INTACT                                                                              Mercy Lab Code    PTHINT

        -most often ordered test                                                  

PTH INTRAOPERATIVE                                                                Mercy Lab Code    PTHIO

        -only to be ordered during surgery

*Neither order includes calcium, creatinine or phosphorus determinations.


TEST NAME

PARATHYROID HORMONE C TERMINAL

See:  PTHINT


TEST NAME

PARATHYROID HORMONE ICMA

See: PTHINT


TEST NAME

PARATHYROID HORMONE N TERMINAL

See:  PTHINT


TEST NAME

PAROXYSMAL NOCTURNAL HEMOGLOBINURIA

See:  Acetylcholinesterase Erythrocytes*


TEST NAME

PARTIAL THROMBOPLASTIN TIME

See:  PTT


POWERCHART NAME

PARVOVIRUS B19 IgG IgM ANTIBODIES

MERCY TEST NAME

PARVOVIRUS B19*

MERCY LAB CODE

HPB 

Specimen: 

0.5 ml serum from a SST or plain red top tube.  Maintain sterility of specimen.
Send to Mayo refrigerated.  Maintain sterility of specimen.   Mayo #84325.

Cause for rejection:  Hemolyzed specimens not acceptable.
Performed:   2 days.  Test set up Monday through Saturday.  
Reference Values: 

IgG: < 0.9
IgM: < 0.9

Method:  Enzyme Immunoassay.
CPT Code: 86747 X2

TEST NAME

PATERNITY TESTING

MERCY TEST NAME

PATERNITY TESTING

MERCY LAB CODE

PTEST

Comment:

Private attorney/physician cases: 

Contact DNA Diagnostic Center at 1 800 613 5768 to schedule an appointment for specimen collection. Specimen collection is at the East campus outpatient drawing station. Results will be sent directly to attorney/physician within 4-8 weeks.

Child support recovery unit (DHS: Department of Human Services): 

Contact East Campus Laboratory, Outpatient Drawing Station phone ext. # 1824 to schedule an appointment for specimen collection. Specimen collection is at the East Campus outpatient drawing station. Results will be sent directly to DHS within 4-8 weeks.

 

Paternity tests are scheduled Monday thru Friday, 8:00 am to 12:30 pm. Paternity tests are not scheduled on holidays.

 

TEST NAME

PATHOLOGIST REVIEW OF SLIDE

See:  Cell Morphology


TEST NAME

PERICARDIAL FLUID CYTOLOGY

See: Cytology Section Pericardial Fluid


POWERCHART NAME

PERICARDIAL  H & H (HEMOGLOBIN & HEMATOCRIT)

MERCY TEST NAME

PERICARDIAL H & H   

MERCY LAB CODE

PHH

Comment: To be ordered on pericardial fluid specimens only.  Includes Hemoglobin and Hematocrit.
Specimen:

1 - 2 ml pericardial fluid immediately placed in a purple or green top tube by Nursing Service.
Note on the tube if the specimen is placed in a plain top tube with heparin added.  Invert the tube several times to mix. 

Performed:  Within 8 hours of receipt.  Available stat.
Reference value:   Normal ranges not available at this time.
Method:  Automated cell counter
CPT Code:

85014  Hematocrit
85018  Hemoglobin

 

TEST NAME

PERIPHERAL BLOOD SMEAR

See: Cell Morphology


TEST NAME

PERITONEAL EQUIVALENCY TEST

See:  PET
        PET Fast


TEST NAME

PERITONEAL FLUID CYTOLOGY

See: Cytology Section Peritoneal Fluid


POWERCHART NAME

PERITONEAL FUNCTION

MERCY TEST NAME

PERITONEAL FUNCTION

MERCY LAB CODE

PFT

Comment: 

For use by DIALYSIS unit only. One order is needed for each specimen.

Includes:  Peritoneal fluid testing of urea nitrogen, creatinine, glucose and total protein.
Specimen:

10 ml peritoneal fluid placed in a plain red top tube.  Refrigerate. Sample number must be written on the tube.

Performed:   Within 8 hours of receipt.
Normal range:  No normals available.  Sample number is included on report.
Method:  Refer to individual test entry.
CPT Code:

84540  Urea Nitrogen Body Fluid
82570  Creat AF
82947  Glucose
84157  Prot TTL BF


TEST NAME

PERTUSSIS PCR

See: Microbiology Section
In Pt Micro  / Regional Pt Micro


POWERCHART NAME

Peritoneal Equivalency Test

MERCY TEST NAME

PERI EQUIV TEST

MERCY LAB CODE

PET

Comment: For use by DIALYSIS unit only.
Includes: 

Peritoneal fluid Glucose, urea nitrogen and Creatinine at 0 hours,2 hours, 4 hours; and urea nitrogen and ceatinine overnight.  Serum: Glucose, Bun and Creatinine at 2 hours only.

Specimen:  Collection times must be on all tubes. 
Specimens needed are as follows:
0 hours:      10 ml peritoneal fluid collected in a plain red top tube
2 hours:      10 ml peritoneal fluid collected in a plain red top tube
PLUS 2 ml serum from SST tube collected at 2 hours.
4 hours:      10 ml peritoneal fluid collected in a plain red top tube.
Overnight:   10 ml peritoneal fluid collected in a plain red top tube.
Performed: Within 8 hours of receipt.
Normal values: 

Peritoneal fluid:  No normal ranges available.
Serum:  See individual test entry.

Method:   See individual test entry.
CPT Code: 

82947 x4  Glucose x4
84520   BUN Serum x1
82570 x3  Creat AF x3
82565  Creat
84540 x3 BUN Body Fluid x3


POWERCHART NAME

Peritoneal Equivalency Test FAST

MERCY TEST NAME

PERI EQUIV TEST FAST

MERCY LAB CODE

FPET

Comment: For use by DIALYSIS unit only.
Includes: Serum and Peritoneal fluid testing for Glucose, Bun and Creatinine at 4 hours.
Specimen:

Collect at 4 hours: 10 ml peritoneal fluid in a red top tube PLUS 2 ml serum from an SST tube.
Refrigerate specimens.

Performed:   Within 8 hours of receipt.
Normal values: 

Peritoneal fluid:  No normal ranges available.
Serum:  See individual test entry.

Method: See individual test entry.
CPT Code:  

82947 x2 Glucose
84520  BUN Serum
82570 Creat AF
82565 Creat
84540 BUN Body Fluid


POWERCHART NAME

pH BLOOD VENOUS

MERCY TEST NAME

pH VENOUS

MERCY LAB CODE

PHV

Specimen:

0.5 ml whole blood from green top tube.  Keep the tube capped until analysis. For single pH Venous orders, completely fill a separate tube. Place on ice and deliver to the Lab immediately.

Processing: Perform test within 1 hour.
Performed:   Immediately upon receipt.  Available stat.
Normal values:  7.31 - 7.41
Method: Direct Potentiometry
CPT code: 82800

POWERCHART NAME

PH BODY FLUID

MERCY TEST NAME

PH BF             

MERCY LAB CODE

FLPH

Comment: Indicate fluid source in comment.
Specimen:  0.5 ml body fluid in green top tube or heparinized syringe.
Processing: 

Completely fill a separate tube or aspirate anaerobically into the syringe and transport to the laboratory immersed in ice.

Regional Lab Clients:
 Completely fill a separate green top tube and mix by gentle inversion.  Do not open the tube.  Send on ice.  (Small green top tubes are available upon request.)

Performed: Within 8 hours of receipt.  Available stat.
Method:  Direct Potentiometry
CPT Code:    83986

TEST NAME

pH FECES

See:  Reducing Substances Feces


POWERCHART NAME

pH NASOGASTRIC

MERCY TEST NAME

PH NASOGASTRIC    

MERCY LAB CODE

NGPH

Specimen:  0.5 ml nasogastric specimen.  Collect in clean dry container.  Deliver to Lab within 1 hour of collection.
Performed:  Within 8 hours of receipt.  Available stat.
Normal values:  1.5 - 3.5
Method:  pH indicator strips.
CPT Code:  83986

POWERCHART NAME

pH URINE

MERCY TEST NAME

PH URINE          

MERCY LAB CODE

URPH

Specimen:  1 ml urine.  Collect in a clean dry container.  Deliver to the Lab within 1 hour of collection.
Performed: Within 8 hours of receipt.  Available stat.
Normal values:  4.6 - 8.0
Method:   Reagent strip
CPT Code: 81003

POWERCHART NAME

PHENOBARBITAL LEVEL

MERCY TEST NAME

PHENOBRB          

MERCY LAB CODE

PHNB

Specimen: 0.5 ml lithium heparin plasma from a PST tube. Sodium Heparin and EDTA plasma tubes are also acceptable.  Stable 48 hours refrigerated. Collection time is not critical.
Comment:    Indicate time last dose in comment field.
Performed:  Within 8 hours of receipt.  Available stat.
Therapeutic range: 15 - 40 mcg/ml
Method:   Immunoturbidimetric
CPT Code:   80184

TEST NAME

PHENYLALANINE

See:  Neonatal Metabolic Screen*
          Neonatal Metabolic Screen Repeat*


TEST NAME

PHENYTOIN (DILANTIN)

See: Phenytoin Total & Free


POWERCHART NAME

PHENYTOIN (DILANTIN) TOTAL AND FREE

MERCY TEST NAME

PHENYTOIN TTL&FREE

MERCY LAB CODE

PHYF

Includes:  Phenytoin, Free; Phenytoin, Total
Specimen: 

3.0 ml lithium heparin plasma from a PST tube. Sodium Heparin and EDTA plasma tubes are also acceptable.  Stable 48 hours refrigerated. Refrigerate. Specimen collection time is not critical. 

Comment:  Indicate time of collection in comment field.
Performed:  Within 8 hours
Therapeutic range: 

Phenytoin Total: 10 - 20 mcg/ml
Phenytoin Free:  1.0 - 2.0 mcg/ml

Method: 

Phenytoin Free – Protein Free Filtrate Analyzed by Immunoturbidimetric Method
Phenytoin Total – Immunoturbidmetric

CPT Code:

80186 Phenytoin Free*
80185 Phentoin Total*


TEST NAME

PHENYTOIN TOTAL

See:  Phenytoin Total & Free


POWERCHART NAME

PHLEBOTOMY THERAPEUTIC

MERCY TEST NAME

PHLEBOTOMY        

MERCY LAB CODE

PHLB

Comment: 

Test available ONLY Monday-Friday 0800-1530 by appointment only.  Appointments can be set up by calling the cancer center scheduling desk at 641 422 6321.  Not available stat except with special arrangements between laboratory and staff physician.  A written order by the physician is necessary.  Lab will order a hemoglobin on any patient, not followed with ferritin values, who has not had a hemoglobin performed at MMC-NI within the past 30 days if the    patient present without any pre-phlebotomy orders. If the following criteria are not met, pathologist authorization must be given to proceed with the phlebotomy.

ALL NEW PHLEBOTOMY PATIENTS:
Hemoglobin:  Female >12.5 gm/dl           Male >13.5 gm/dl
OR above the target set by physician;
OR if ferritin levels are monitored, the previous ferritin obtained within 2 months must be >30 ng/ml or above the target set by physician.
No more than 450 ml whole blood every 24 hours may be collected from the patient.

Method:   Venipuncture
CPT Code: 99195 Phlebotomy+

TEST NAME

PHOSPHATASE ACID

See: Prostatic Acid Phosphatase*


TEST NAME

PHOSPHATASE ALKALINE

See:   Alkaline Phosphatase


TEST NAME

PHOSPHATIDYLGLYCEROL SCREEN AMNIOTIC FLUID

See: Lamellar Body Count


TEST NAME

PHOSPHOLIPID ANTIBODIES

See:  Cardiolipin Antibodies*


POWERCHART NAME

PHOSPHORUS LEVEL

MERCY TEST NAME

PHOSPHORUS         

MERCY LAB CODE

PHOS

Specimen:  0.5 ml lithium heparin plasma from a PST tube. Sodium Heparin and EDTA plasma tubes are also acceptable.  Stable 48 hours refrigerated.
Cause for rejection:  Hemolyzed specimen not acceptable.
Performed:    Within 8 hours of receipt.  Available stat.
Reference value:  

0 - 7 days: 4.3 - 8.2 mg/dl
8 days- 3 years: 3.8 - 6.5 mg/dl
4 - 11 years: 3.7 - 5.6 mg/dl
12 - 15 years: 3.3 - 5.4 mg/dl
> 15 years: 2.5 - 4.5 mg/dl

Method:   Phosphomolybdate UV
CPT Code: 84100

POWERCHART NAME

PHOSPHORUS 24 HOUR URINE

MERCY TEST NAME

PHOSPHORUS 24UR    

MERCY LAB CODE

VPHS

Specimen:  24-hour urine specimen.  Refrigerate during collection, no preservative.
Comment:  A single 24-hour urine collection may be used for CALCIUM, PHOSPHORUS and URIC ACID.
Processing: 

Aliquot 10 ml of 24 hour specimen.  Indicate total volume.  Send refrigerated. Special processing will be done at Mercy Lab. 

Performed:  Within 8 hours of receipt.
Reference value:  0.4-1.3 g/24 hours
Method: Phosphomolybdate UV  
CPT Code:  84105

TEST NAME

PINWORM PREPARATION

See:  Microbiology Section
In Pt Micro / Regional Pt Micro


TEST NAME

PKU

See:  Neonatal Metabolic Screen*
        Neonatal Metabolic Screen Repeat*


POWERCHART NAME

PLASMA CELL LABELING INDEX

MERCY TEST NAME

PLASMA CELL L INDEX*

MERCY LAB CODE

PCLIN

Specimen:

3.0 ml processed bone marrow.  Special kit and instructions provided  by Mayo, stored in Hematology and at the Cancer Center Lab.  Bone marrow must be placed in processing tube immediately after collection.

Comment:

If the labeling index is > or =0.4%, a Mayo pathologist will review these; this will be an additional charge to the patient.  A statement of who reviewed this test will be added to the report.

Processing: 

Samples MUST arrive within 72 hours of collection.  Mayo does this testing Monday through Friday only. Send specimens Monday - Thursday only!  Include patient history.  Send refrigerated to Mayo. Mayo # 84376.

Performed:  2 days.  Specimens are processed Monday-Sunday.  They are reported Monday-Friday.
Reference value:  Included with test results
Method: 

Six - Color Flow Cytometry

CPT Code: 

88184 Flow Cytometry First Marker
88185 (x5) Flow Cytometry, Each Additional Marker
88346 Immunoflorescent study (if appropriate)
88187 Flow interpretation: 2 to 8 markers
85097 (if appropriate) PCLI consultant


POWERCHART NAME

PLASMA HEMOGLOBIN

MERCY TEST NAME

PLASMA HELPGLOBIN

MERCY LAB CODE

HGBP

Specimen: 2 ml EDTA plasma from purple top tube drawn with a 19-gauge needle.  (1.0 ml minimum) 
Cause for rejection:  Serum unacceptable and will not be tested.
Processing: 

Centrifuge and separate immediately.  Send refrigerated to Mayo. Mayo # 9096.

Performed:  1 day.  Test set up Monday through Friday.
Reference value: See report
Method:  Spectrophotometry
CPT Code:  83051

POWERCHART NAME

PLATELET ANTIBODY

MERCY TEST NAME

PLATELET ATBDY*

MERCY LAB CODE

PLTA

Comment: Indicate the major diagnosis and reason for suspecting the presence of platelet antibodies in the comment field.
Specimen: 1.5 ml serum from a plain red top tube. 
Processing: 

Indicate diagnosis and reason for test (ITP, refractory to platelet transfusions, any related thrombocytopenia, etc.)  on Mayo Additional Information sheet.  Send at refrigerated to Mayo.  Mayo # 8538.

Performed:  2 days.  Test set up Tuesday through Friday, and Sunday.
Reference value:

Negative.
When the patient=s serum is positive, the specific glycoprotein will be identified as well as the probable specificity.

Method: Solid phase Enzyme-Linked Immunoassay.
CPT Code:  86022

TEST NAME

PLATELET AUTOANTIBODY

See:  Platelet Antibody*


POWERCHART NAME

PLATELET COUNT

MERCY TEST NAME

PLATELET COUNT

MERCY LAB CODE

PLTX

Specimen:  1 purple top (EDTA) tube.
Processing: Specimen stable 36 hours at either room temperature or refrigerated.
Performed: Within 8 hours of receipt.  Available stat.
Reference value: Included with test results.  Complete listing in Special Helps section of Lab Test Index.
Method:  Automated cell counter.
CPT Code:  85049

POWERCHART NAME

PLATELET INHIBITION ASPIRIN

MERCY TEST NAME

PLT INHIB ASPIRIN

MERCY LAB CODE

PLTASR

Specimen: 

4 ml whole blood in BD blue top 2.7 ml fill tubes. Flag top of tubes for indication not to spin. Always draw 1 waste tube (blue or red top) before collecting the specimen. Use 21 gauge or larger needle to draw.  If drawing with a syringe, use first syringe to draw waste or other tests, change syringe and use 2nd syringe for this test.  GENTLY invert tube 5 times to mix. DO NOT shake or send in pneumatic tube system.  DO NOT refrigerate or centrifuge. Always draw blue top tubes before purple top tubes.

Cause for rejection:  Specimen older than 4 hours, refrigerated, or centrifuged.
Performed:  Within 2 hours of receipt.  Available stat.
Reference range: 

Results are reported in ARU (Aspirin Reaction Units).
        >550  ARU  Non-responder.  Platelet inhibition consistent with aspirin not detected.
        <550 ARU   Responder.  Platelet inhibition consistent with aspirin detected.

Method: Verify Now System
CPT Code: 85576
Limitations:

This assay is not for use in patients with underlying congenital platelet abnormalities, patients with non-aspirin induced acquired platelet abnormalities or in patients receiving non-aspirin anti-platelet agents. 
(May be used in patients treated with selective COX-2 inhibitors, e.g. celecoxib (Celebrex).

Interference Studies:

The following medications may cause a change in platelet function.

  1. Anti-platelet agents:  These agents can all inhibit platelet function and may result in a decreased ARU value independent of the effects of aspirin.  The duration of inhibitory effects varies among drugs. 

    Average duration times are listed for each drug.

    Plavix – 5 days
    Ticlid – 5 days
    Aggrenox – 10 days
    Persantine - 12 hours
    Pletal/Cilostazol – 12 hours
  1. NSAID’s:  Like ASA, NSAID’s have been documented to inhibit platelet function. 
    Unlike ASA, NSAID;s do not irreversibly inhibit platelet function. 
    This may lead to less platelet inhibition by ASA if the NSAID and ASA are taken at the same time, resulting in higher ARU values than with ASA taken alone. 

    Average duration times for these inhibitory effects are given for each drug.

          Ibuprofen (Motrin, Advil) – 8 hours

          Naproxen (Aleve, Anaprox, Naprelan, Naprosyn) –24 hrs
          Diclofenac (Voltaren, Cataflam) – 24 hours
          Indocin – 24 hours
          Feldene – 50 hours

  1. GP Iib/IIIa Inhibitors:  Patients who have been administered Aggrastat or Intergrilin with two days, or ReoPro within two weeks should not be tested.
  2. The thrombolytic agent streptokinase showed a measurable inhibition of platelet function.
  3. Other classes of commonly used drugs were tested with no significant effect on assay performance: antioxidants, ACE inhibitor, antiarrhythmics, anticoagulants, antidepressants, insulin, allopurinol, alcohol, beta blockers, bronchodilators, calcium channel blockers, gastrointestinal medications, betamethasone, lovastatin, and the thryroid hormone L-thyroxine

POWERCHART NAME

PLATELET INHIBITION PLAVIX

MERCY TEST NAME

PLT INHIB PLAVIX

MERCY LAB CODE

PLTIHB

Includes:    PLT Inhibition Plavix           % Inhibition
Specimen:

4 ml whole blood in  Greiner blue top 2ml partial fill tubes (preferred). 2 BD  full draw blue top tubes may also be used. Always draw 1 waste tube (blue or red top) before collecting the specimen. Use 21 gauge or larger needle to draw.  If drawing with a syringe, use first syringe to draw waste or other tests, change syringe and use 2nd syringe for this test. GENTLY invert tube 5 times to mix.  DO NOT shake or send in pneumatic tube system. DO NOT refrigerate or centrifuge.  Always draw blue top tubes before purple top tubes.

Cause for rejection: Specimen older than 4 hours, refrigerated, or centrifuged.
Performed:  Within 2 hours of receipt.  Available stat.
Therapeutic range:

PLT Inhibition Plavix: 194-418 PRU (P2Y12 Reaction Units) for person not taking Plavix.
% Inhibition

Method:    Verify Now System
CPT Code: 85576
Limitations: 

Patients with inherited platelet disorders such as vonWillebrand Factor Deficiency, Glanzmann Thrombasthenia and Bernard-Soulier syndrome have not been studied with this assay.  Therefore this assay is not intended for use with these types of platelet disorders.

Interfering Substances:

  1. Glycoprotein IIb/IIIa inhibitor (abciximab, eptifabtide, and tirofiban) and antiplatelet agents (cilastazol) inhibit platelet function.  Some degree of platelet inhibition by these drugs was detected.
  2. Drugs that affect platelet function may be detected up to 14 days after ingestion.
  3. Other classes of commonly used drugs were tested with no significant effect on assay performance: antioxidants, ACE inhibitor, antiarrhythmics, anticoagulants, aspirin, antidepressants, insulin, allopurinol, alcohol, beta blockers, bronchodilators, calcium channel blockers, gastrointestinal medications, betamethasone, lovastatin, NSAIDs (including COX-1 and COX-2 enzyme inhibitors), and the thyroid hormone L-thyroxine. 
    The thrombolytic agent streptokinase showed no significant inhibition of platelet function.
  4. Results may not be available for patients with a platelet count <50,000.

POWERCHART NAME

TRANSFUSION ORDER SET PLATELET PRODUCT FOR INFUSION

MERCY TEST NAME

PLATLTS FOR INFUS  

MERCY LAB CODE

TPLT

Comment: 

A Platelet Count must also be ordered if one has not been performed at Mercy Medical Center-North Iowa within one week prior to platelet infusion.  Pheresis platelets and Acrodose platelets are stocked depending upon our blood supplier's availability.  Both are prestorage leukoreduced and equivalent in dosage to 6-8 random platelets.  An order for pheresis platelets may be filled with either product. If irradiation is need, indicate so in the comment field for EACH order placed.  It is not sufficient to send a message to cover all orders.  Call the Lab when irradiated platelets are ordered.  Orders for irradiated platelets must be entered into the computer and called to the Lab no later than 1515, Monday through Friday.  Special arrangements must be made if irradiated products are requested after 1515 or on weekends or holidays.

PHERESIS PLATELETS:
Order PLATELETS FOR INFUSION (TPLT)
Units ordered: The default is 1 unit.  Any additional instructions, such as IRRAD (irradiation needed), can be entered also at this time. All pheresis platelets are leuko depleted and therefore a leukocyte (WBC) removal filter is not needed.

Specimen:  No specimen is needed provided the patient’s blood type is on file in the lab.
Processing: If RH negative units are required, they may have to be specially ordered from TBCCI.
Performed: Available stat.
CPT Code: P9019

TEST NAME

PLEURAL EFFUSION CYTOLOGY

See: Cytology Section Pleural Fluid


TEST NAME

PLEURAL FLUID CYTOLOGY

See: Cytology Section Pleural Fluid


TEST NAME

PNP

See:   Prenatal Profile


TEST NAME

PORPHOBILINOGEN

See:  Porphyrin Quantitative 24-Hour Urine*
Porphyrin Screen Random Urine


POWERCHART NAME

PORPHYRIN QUANTITATIVE FRACTION 24 HOUR URINE

MERCY TEST NAME

PORPHY QNT 24UR*  

MERCY LAB CODE

 PRPQ

Patient preparation:  Patient should be off medications, if possible, for at least 1 week.
Includes:  

Uroporphyrins, heptacarboxylporphyrins, hexacarboxylporphyrins, tricarboxyl, pentacarboxylporphyrins, coproporphyrins and porphobilinogen.

Specimen:

24-hour urine specimen.  Add 5 gram sodium carbonate as a preservative BEFORE starting the collection. Refrigerate during collection.  Protect from light.  pH of specimen must be >7.0.

Processing:  Aliquot 20-50 ml and indicate total 24-hour volume.  Send frozen to Mayo.  Mayo # 8562.
Performed:  1 day.  Test set up Monday through Saturday.
Reference value: Included with report
Method:    High-Pressure Liquid Chromatography (HPLC) with Fluorometric Detection.
CPT Code:   84120

 

POWERCHART NAME

PORPHYRIN QUANTITATIVE FRACTION RANDOM URINE

MERCY TEST NAME

PORPHY QNT RNDM UR*

MERCY LAB CODE

 PORPHR

Specimen:

2 mL random urine collected with 5 grams of sodium carbonate, protected from light.

Processing:  pH level should be greater than 4.  Collection without a preservative is acceptable, if properly refrigerated and protected from light.  Note on paperwork no preservative.  Specimen should be sent frozen in a amber vial to protect from light.  Mayo 90377.
Reference value: Included with report
Method:    High Performance Liquid Chromatography (HPLC)
CPT Code:   84120


POWERCHART NAME

PORPHYRINS SCREEN URINE

Test No Longer Available 5/7/2007

See: Porphyrins Quant Fraction Random Urine


POWERCHART NAME

POTASSIUM  LEVEL

MERCY TEST NAME

POTASSIUM  

MERCY LAB CODE

K

Specimen:   0.5 ml lithium heparin plasma from a PST tube.  Stable 48 hours refrigerated.
Cause for rejection:  Hemolyzed specimen not acceptable.
Performed:  Within 8 hours of receipt.  Available stat.
Reference value: 

0 - 2 days: 3.7 - 5.9 mmol/L
3 days - 11 months: 4.1 - 5.3 mmol/L
1 - 12 years: 3.4 - 4.7 mmol/L
> 12 years: 3.5 - 5.5 mmol/L          

Method:   ISE Indirect Potentiometry
CPT Code:   84132

TEST NAME

POTASSIUM URINE

 See: Sodium/Potassium 24-Hour Urine
         Sodium/Potassium Random Urine


POWERCHART NAME

PREALBUMIN

MERCY TEST NAME

PREALBUMIN          

MERCY LAB CODE

PAB

Specimen:  0.5 ml lithium heparin plasma from a PST tube. Sodium Heparin and EDTA plasma tubes are also acceptable.  Stable 48 hours refrigerated.
Cause for rejection:  Avoid lipemic, icteric and hemolyzed samples.
Performed:    Within 8 hours of receipt.  Available Stat.
Reference value:   20 - 40 mg/dl
Method: Immunoturbidimetric
CPT Code:  84134

POWERCHART NAME

PRE-ECLAMPTIC PANEL

MERCY TEST NAME

PRE-ECLAMPTIC PNL

MERCY LAB CODE

PEPN

Includes:

CBC               ALT                 AST            
LD                 Urin Acid          Creatinine

Specimen:  1.5 ml from a EDTA tube and 1.0 ml serum from a PST tube.
Processing: 

CBC is stable 24 hours refrigerated or at room temperature. Refrigerate serum.

Performed:  Within 8 hours of receipt.  Available stat.
Reference value:  See individual test entry.
Method:   See individual test entry.
CPT Code:

85025 CBC
84460 ALT                    
84550 Uric Acid
84450 AST                           
82565 Creat
83615 LD


POWERCHART NAME

PREGNANCY TEST QUALITATIVE SERUM

MERCY TEST NAME

PREG TEST SERUM    

MERCY LAB CODE

HCGS

Specimen: 

1 ml serum from a SST tube. Hemolysis and icterus do not interfere with testing.

Cause for rejection:  Plasma is not acceptable.
Processing: Store at room temperature for up to 8 hours. Freeze for longer storage. May be frozen only once.
Performed:  Within 8 hours of receipt.  Available stat
Reference value: 

Negative: Non-pregnant females and healthy males
Positive: HCG present is equal to or greater than 25 MIU/ML

Method:   Immunoassay with monoclonal antibody.
CPT Code:   84703

POWERCHART NAME

PREGNANCY TEST URINE

MERCY TEST NAME

PREG TEST UR QAL  

MERCY LAB CODE

HCGU

Specimen:  5 ml fresh urine specimen (first AM specimen preferred) 
Processing: Store at either room temperature or refrigerate specimen for up to 8 hours.  After 8 hours, refrigerate for up to 3 days.  Do not freeze.
Performed:  Within 8 hours of receipt.  Available stat.
Reference value: 

Negative: Non-pregnant females and healthy males
Positive: HCG present is equal to or greater than 20 MIU/ML

Method:   Immunoassay with monoclonal antibody.
CPT Code:   81025

TEST NAME

PRENATAL PROFILES:

See: PNP with HIV test
PNP without HIV test

Comment: 

There are 2 Prenatal Profiles offered: PNP with HIV test OR PNP without HIV test

Reference Lab Clients:
Prenatal Profile 1 =  PNP with HIV testing.
Prenatal Profile 2 =  PNP without HIV testing.
The office or Reference Lab Client must specify on the form if a PNP without HIV is needed.
If nothing is specified, a PRENATAL PROFILE WITH HIV will be ordered.

 

POWERCHART NAME

PRENATAL PANEL  WITH HIV

MERCY TEST NAME

PRENATAL PROFILE (WITH HIV)

MERCY LAB CODE

PTYS & PNP

Comment: 

Patient must sign an HIV informed consent form before collection of specimen. 
No verbal report release will be allowed.  Forms are to stay with the patient chart.

Includes:   

Syphilis, IgG                        Rubella                             HIV
CBC                       ABO Group/RH Type           Hepatitis B Surface Antigen(HBsAg)
Antibody ID (when antibody screen is positive)      Antibody screen

Comment:

- Antibody titer is not included.  If desired it must be ordered separately by the physician.

- When antibody screen is positive, the antibody ID will be done and charged.

- When the HIV test is positive, a HIV evaluation will be done and charged.

- When the HBS antigen test is positive, neutralization testing will be done and charged.

- When the syphilis test is positive, RPR testing will be done and charged.

Specimen: 

Two SST tubes, One Pink top tube, and one Purple top tube
  Specimen Minimums:
    Pink tube: 2 ml minimum for ABO/RH & Antibody Screen 
    Purple tube: 1 ml minimum for the CBC.  May also use a capillary tube minimum of 300 mcl.
    SST tube: 3.3 ml Serum minimum:
Break down of the SST requirements:
    Syphilis and Rubella: 1 ml serum, freeze > 48 hours
    HIV and HBsAg: 2.0 ml serum
    And 300 mcl for specimen loss due to pipetting.

Processing: 

CBC is stable 36 hours at either room temperature or refrigerated.  Aliquot serum as follows:

Reference Lab Clients: Send tubes, we will aliquot.
HBsAg and HIV: 2 ml serum labeled with both tests.
Syphilis and Rubella: 1 ml serum, freeze > 48 hours labeled with both tests
Type & Screen:  One pink top tube, centrifuged, do not aliquot.

Performed: 

Type & Screen:  Daily
HIV and HBsAg: Monday & Thursday 0800 cutoff
Syphilis and Rubella: Tuesday and Friday 0800
CBC:  Within 8 hours of receipt.

Reference value:  See individual test entry.
Method:  See individual test entry.
CPT Code:  

80055 Prenatal Prof (No HIV)
86703 HIV+


POWERCHART NAME

PRENATAL PANEL (NO HIV)

MERCY TEST NAME

PRENATAL PROF (NO HIV)

MERCY LAB CODE

PNPO & PTYS

Includes: 

ABO Group/RH Type                      Hepatitis B Surface Antigen(HBsAg)
Antibody screen                            Antibody ID (when antibody screen is positive)
CBC                            Rubella                    Syphilis, IgG

Comment:

- Antifody titer is not included and if desired, it must be ordered separately by the physician.

- When antibody screen is positive the antibody ID will be done and chared.

- When the HBS antigen test is positive the neutralization testing will be done and charged.

- When the syphilis test is positive, RPR testing will be done and charged.

Reference Lab Clients:  Please specify on order form PNP/NO HIV.  If nothing is specified, a Prenatal Profile with HIV will be done.

Specimen: 

Two SST tubes, one Pink top tube, and one Purple top tube.
Specimen Minimums:
  Pink tube: 2 ml minimum for ABO/RH & Antibody Screen.
  Purple tube: 1 ml minimum for the CBC. May also use a capillary tube minimum of 300 mcl.
  SST tube:  ml SERUM minimum
Break down of the SST requirements:
  Rubella and Syphilis:  1 ml serum Freeze > 48 hours
  HBsAg: 2.0 ml serum
  And 300 mcl for specimen loss due to pipetting.

Processing: 

CBC is stable 36 hours at either room temperature or refrigerated.

Aliquot serum as follows: 
Reference Lab Clients: Send tubes, we will aliquot.
HBsAg: 1.5 ml serum
Rubella and Syphilis: 1 ml serum Freeze > 48 hours   labeled with both tests
Type & Screen: One Pink top tube, centrifuged, do not aliquot.

Performed: 

Type & Screen: Daily
HBsAg: Monday & Thursday 0800 cutoff
Rubella and Syphilis: Tuesday and Friday 0800
CBC: Within 8 hours of receipt.

Reference value: See individual test entry.
Method:  See individual test entry.
CPT Code:  80055

POWERCHART NAME

PRIMIDONE (MYSOLINE) WITH PHENOBARBITAL LEVEL

MERCY TEST NAME

PRIMIDON PHENOBRB*

MERCY LAB CODE

PRIM

Comments: 

DO NOT order an additional Phenobarbitol. Indicate time last dose in the comment field.

Specimen:  1.0 ml plasma from a purple (EDTA) tube.   Collection time is not critical.  Room Temp.
Performed:  Monday through Sunday at Mayo Labs.  Mayo # 8621.
Reference value:  

Primidone:….Adult therapeutic range:  9.0 – 12.5 mcg/ml
                 < 5 years therapeutic range:  7.0 – 10.0 mcg/ml               

Phenobarbital:..Infants & children therapeutic range: 15 - ‑30 mcg/ml
                     Adult therapeutic range:  20 – 40 mcg/ml

Method:  Immunoassay
CPT Code:

80188 Prim+
80184 Phenobarb+


POWERCHART NAME

PROCAINAMIDE WITH N-ACETYLPROCAINMIDE LEVEL

MERCY TEST NAME

PROCAINAMIDE NAPA*

MERCY LAB CODE

PRCN

Specimen: 

1 ml plasma from a purple (EDTA) tube.  Collection time is not critical.  Send ambient to Mayo. Mayo # 8683.

Comment:  Indicate time last dose in the comment field.
Performed:     Monday through Sunday.
Reference value:

Procainamide:  Therapeutic range: 4‑8 mcg/ml
NAPA therapeutic range: < 30 mcg/ml
Procainamide + NAPA therapeutic range: < 30 mcg/ml

Method: Immunoassay
CPT Code:  80192

POWERCHART NAME

PROCESSING COLLECTION KIT

MERCY TEST NAME

PROCESSING CHG

MERCY LAB CODE

PRCS

Comment: To be ordered on any specimen collected for shipping and testing at an outside facility when the order and results are not handled through Mercy.

                  

POWERCHART NAME

PROGESTERONE LEVEL

MERCY TEST NAME

PROGESTERONE      

MERCY LAB CODE

PROG

Specimen:  0.5 ml lithium heparin plasma from a PST tube.To avoid time related absorption, do not store in collection vials with gel separators.
Cause for rejection: Avoid grossly lipemic specimens.
Processing:

Stable 8 hours at room temperature.  Stable 48 hours refrigerated.  Freeze if testing is not completed within 48 hours of collection.

Regional Lab Clients:
  Freeze if not received at Mercy Medical Center - North Iowa Laboratory within 24 hours of collection.

Performed:  Within 8 hours of receipt Monday through Friday.  Sunday 1200 Cutoff. Available stat.
Reference value:

Adult male:  0.1 - 2.1 ng/ml.
Female, 10-18 years:  Values increase through puberty and adolescence.
Non-pregnant female:  mid-follicular phase:  0.1 - 1.5 ng/ml.
                                Luteal phase:          3.3 - 25.6 ng/ml
                                mid-luteal phase:     4.4 - 28.0 ng/ml.
Post menopausal, (not on hormone replacement therapy): 0.1 - 0.7 ng/ml.
Pregnant female:    first trimester: 11.2 - 90.0 ng/ml.
                            second trimester: 25.6 - 89.4 ng/ml.
                           Third trimester:   48.4 - 422.5 ng/ml.

Method:   Competitive Binding Immunoassay Chemiluminescent
CPT Code:  84144

TEST NAME

PROGESTERONE RECEPTOR

See:  Estrogen/Progesterone Receptor Assay Quantitative (Paraffin Block)*


TEST NAME

PROGESTERONE SALIVA

MERCY TEST NAME

MISC GENERAL LAB

MERCY LAB CODE

CMIS

Specimen: 2 ml saliva.
Processing: 

Centrifuge to remove artifacts.  Send 1 ml frozen to Mayo.  Order Wild 30 and type in Progesterone in Saliva to Interscience.

             

POWERCHART NAME

PROLACTIN LEVEL

MERCY TEST NAME

PROLACTIN           

MERCY LAB CODE

PRL

Specimen: 0.5 ml lithium heparin plasma from a PST tube. Sodium heparin plasma tubes are also acceptable.
Processing: 

Stable 8 hours at room temperature.  Stable 48 hours refrigerated. 
Freeze if testing is not completed within 48 hours of collection.

Regional Lab Clients:
  Freeze if not received at Mercy Medical Center - North Iowa Laboratory within 24 hours of collection.

Performed:  Within 8 hours of receipt Monday through Friday.  Sunday 1200 Cutoff. Available stat.
Reference value:

Male:………2.1 - 17.7 ng/ml
Female:……Nonpregnant: 2.8 - 29.2 ng/ml
                Pregnant: 9.7 - 208.5 ng/lml
                Post Menopausal: 1.8 - 20.3 ng/ml

Method:  Sandwich Immunoassay Chemiluminescent
CPT Code:  84146

TEST NAME

PROSTATE SPECIFIC ANTIGEN SERUM

See:  PSA


POWERCHART NAME

PROSTATIC ACID PHOSPHATASE

MERCY TEST NAME

PROSTATIC ACID PHOS*

MERCY LAB CODE

ACPH

Specimen: 1 ml serum from SST. 
Processing: Send frozen to Mayo, #8019.
Performed:  2 days.  Test set up Tuesday, Thursday, Saturday.
Reference value:  < 3.7 ng/ml.
Method: Microparticle Enzyme Immunoassay (MEIA).
CPT Code:   84066

POWERCHART NAME

PROTEINASE 3 AUTOANTIBODY

MERCY TEST NAME

PROTEINASE 3 AB*

MERCY LAB CODE

PRT3AB

Comment:

If Cytoplasmic Neutrophil ABS is ordered and p-ANCA is positive, Proteinase 3 Autoantibodies will be done and charged per Mercy Medical Center - North Iowa Lab policy. 
Test is also included in Cytoplasmic Neutrophil Antibodies Vasculitis Panel.

Specimen: 0.5 mL serum from a plain red top tube.
Processing: Send refrigerated to Mayo.  Mayo # 82965
Performed:  1 day.  Monday through Saturday.
Reference Value: 

Reference ranges included with results.

Method:   Enzyme-linked Immunosorbent Assay (ELISA)
CPT Code:   83516

TEST NAME

PROTEIN BENCE JONES

See:  Monoclonal Protein Study, Urine*


TEST NAME

PROTEIN C

See: Included in Hypercoagulability Consult
May be ordered separately as CMIS


POWERCHART NAME

PROTEIN CREATININE RATIO RANDOM URINE

MERCY TEST NAME

PROTEIN/CREATININE RATIO URINE

MERCY LAB CODE

UPCRTO

Specimen:   

5 ml random urine specimen

Processing: 

Stable 48 hours refrigerated .

Performed:  Within 8 hours of receipt.  Available stat.
Reference value: 

Protein Random Urine: 0-13.5 mg/dl

Creatinine Random Urine: not available

Protein/Creatinine Ratio Urine: <0.2 is normal

                                           >3.5 is in the nephrotic range.

Method: 

Protein Urine:  Pyrogallol Red

Creatinine Urine:  Alkaline Picrate-Kinetic

CPT Code: 

82570 Creatinine Urine

84156 Protein Total Urine


POWERCHART NAME

PROTEIN ELECTROPHORESIS 24 HOUR URINE

MERCY TEST NAME

PROT ELEC 24UR*

MERCY LAB CODE

VELC

Specimen:   

50 mL from a 24-hour urine collection (no preservative).  Refrigerate during collection, no preservative. A 24-hour collection is preferred, however, a random specimen is acceptable.

Processing: 

Aliquot specimen among one plastic, 60 mL urine bottle and one plastic, 13mL urine tube. Send refrigerated to Mayo.  Mayo # 82441.

Performed:  2 days.  Test set up Monday through Saturday.
Reference value:  The electrophoretic densitometry pattern will be sent by mail.
Method:  Agarose Gell Electrophoresis
CPT Code:  84166 Protein Electrophoresis, Urine
84156 Protein, Total Urine

TEST NAME

PROTEIN ELECTROPHORESIS CSF

See:  IgG Index CSF*


POWERCHART NAME

PROTEIN ELECTROPHORESIS

MERCY TEST NAME

PROTEIN ELEC - EFFECTIVE 10/3/07

- MERCY LAB CODE

 PEL

Specimen:  1ml serum from SST.  Refrigerate.  Patient should be fasting.
Processing: Aliquot, send refrigerated to Mayo.  May #80085
Performed: Report available in 3 days.
Comment:

If multiple myeloma is suspected, please indicate

Referencel values:

Includeded with report. an interpretive comment is also provided with the report

Method:

Total protein:  Biuret

Protein Elecrophoresis:  Agarose Gel Electrophoresis

Immunofixation:  Immunofixation and/or immunodiffusion

CPT Code: 

84165 Protein Electrophoresis
86334 Immunofixation (If appropriate)                                                                                                                                 84155 1 Protein, total


TEST NAME

PROTEIN S

See:  Included in Hypercoagulability Consult
May be ordered separately as CMIS


POWERCHART NAME

PROTEIN

MERCY TEST NAME

PROT TTL

MERCY LAB CODE

TP

Specimen:  0.5 ml lithium heparin plasma from a PST tube. Sodium Heparin plasma tubes are also acceptable.  Stable 48 hours refrigerated.
Cause for rejection: Hemolysis.
Performed:  Within 8 hours of receipt.
Reference value: 

< 1 month: 4.4 - 7.6 g/dl
1 -3 months: 4.2 - 7.4 g/dl
4 - 11 months: 5.6 - 7.2 g/dl
> 11 months: 6.3 - 8.2 g/dl

Method: Biuret, Kinetic
CPT Code: 84155

POWERCHART NAME

PROTEIN BODY FLUID

MERCY TEST NAME

PROT TTL BF

MERCY LAB CODE

FPRT

Comment:        Indicate specimen source in comment field.
Specimen:  1 ml body fluid placed in a plain red top tube.  Refrigerate.
Performed:  Within 8 hours of receipt.
Reference value:  Dependent on body fluid source
Method:  Biuret, Kinetic
CPT Code:  84157

POWERCHART NAME

PROTEIN CSF

MERCY TEST NAME

PROT TTL CSF

MERCY LAB CODE

CPRT

Specimen:  0.5 ml spinal fluid. 
Comment: 

Specimen should be collected prior to the intrathecal administration of contrast media. 
Examples of contrast media:  lopamidol (isorue -m), lohexol (Omnipaque) and Metrazimide (amipaque). Specimen must be transported in a screw top container.

Processing:  

Centrifuge every CSF specimen and analyze the supernatant.  Refrigerate samples if not analyzed within 4 hours. Freeze specimens if not analyzed within 48 hours. 

Performed: Within 8 hours of receipt.  Available stat
Reference value: 

0 - 2 months: 20 - 100 mg/dl
> 2 months: 12 - 60 mg/dl

Method:  Pyrogallol Red
CPT Code: 84157

POWERCHART NAME

PROTEIN 24 HOUR URINE

MERCY TEST NAME

PROT TTL 24UR

MERCY LAB CODE

VPRT

Specimen: 24 hour urine specimen.  Refrigerate during collection, no preservative. 
Comment:  A single 24 hour urine collection may be used for Creatinine and Total Protein.
Processing:  Aliquot 10 ml and indicate total 24-hour volume.   Send refrigerated.
Performed: Within 8 hours of receipt.
Reference value:  0 - 150 mg/24 hours
Method:  Pyrogallol Red
CPT Code: 84156

POWERCHART NAME

PROTEIN RANDOM URINE

MERCY TEST NAME

PROT TTL R UR

MERCY LAB CODE

UPRT

Specimen:  2 ml random urine.  Refrigerate.
Performed:  Within 8 hours of receipt.
Reference value:  0 - 13.5 mg/dl
Method:   Pyrogallol Red
CPT Code:  84156

TEST NAME

PROTEIN URINE DIPSTICK

Alternative test: Urine Dipstick.


POWERCHART NAME

PROTIME

MERCY TEST NAME

PROTIME INR

MERCY LAB CODE

PTR 

Specimen: Draw a blue top tube (3.2% Citrate) filled appropriately with amount of blood listed on label. 
Cause for rejection:  Improperly filled tubes will NOT be tested.  Gross hemolysis unacceptable. 
Processing: 

Store at room temperature or refrigerate.  Unopened, unspun tubes are stable 24 hours from time of collection. Freeze plasma if testing not done within 24 hours of collection.  Label frozen vial "CITRATED PLASMA". NOTE: Specimens for PTT MUST be removed from cells and tested within 4 hours of collection or frozen.

Performed:  Within 8 hours of receipt.  Available stat.
Reference value: 

Protime INR Normal range (for patient not receiving anticoagulant):  0.8 - 1.2

Therapeutic range:

Protime INR range:              
2.0 - 3.0    

Indications:
Prophylaxis and treatment of venous thrombosis
Treatment of pulmonary embolism
Prevention of systemic embolism
Tissue heart valves
Acute myocardial infarction
Valvular heart disease
Atrial fibrillation (valvular and nonvalvular)
INR range:  3.0 - 4.5 Indications:
Recurrent systemic embolism
Mechanical prosthetic valves
(recommendation currently under review)
Method:  Photo-optical Clot Detection
CPT Code:  85610

POWERCHART NAME

PSA DIAGNOSTIC

MERCY TEST NAME

PSA

MERCY LAB CODE

PSA

Specimen: 

0.5 ml serum from SST. NOTE:  Obtain Specimen before prostate manipulation procedures. 
Alternatively, obtain specimen within one hour of rectal exam or delay collection for 24 hours.

Minimum waiting periods before PSA sampling.

Acute bacterial prostatitis------------------------------ 6 weeks
Acute urinary retention----------------------------------6 weeks
Prostate massage------------------------------------------6 weeks
Recent ejaculation----------------------------------------24 – 48 hours
Exercise (bicycle ergometry)---------------------------several days
TURP (transurethral resection of the prostate)------6 weeks

Cause for rejection: Plasma is unacceptable.
Processing:

Stable 8 hours at room temperature.  Stable 48 hours refrigerated.  Freeze if testing is not completed within 48 hours of collection.

Regional Lab Clients:
  Freeze if not received at Mercy Medical Center - North Iowa Laboratory within 24 hours of collection.

Performed: Within 8 hours of receipt Monday through Friday.  Sunday 1200 Cutoff.
Reference value: 

MALE  
        <40:  0 - 2.5 ng/ml
     40 - 49: 0 - 2.5 ng/ml
     50 - 59: 0 - 3.5 ng/ml
     60 - 69: 0 - 4.5 ng/ml
        > 69: 0 - 6.5 ng/ml

Method:  Sandwich Immunoassay Chemiluminescent
CPT Code:  84153

POWERCHART NAME

PSA SCREENING

MERCY TEST NAME

PSAS

MERCY LAB CODE

PSAS

Specimen:   

0.5 ml serum from a SST tube. Avoid Hemolysis. NOTE: Obtain Specimen before prostate manipulation procedures.  Alternatively, obtain specimen within one hour of rectal exam or delay collection for 24 hours. Minimum waiting periods before PSA sampling:

Acute bacterial prostatitis------------------------------ 6 weeks
Acute urinary retention----------------------------------6 weeks
Prostate massage------------------------------------------6 weeks
Recent ejaculation----------------------------------------24 – 48 hours
Exercise (bicycle ergometry)---------------------------several days
TURP (transurethral resection of the prostate)------6 weeks

The screening prostate specific antigen PSAS test should be ordered only of all of the following conditions are true:

  1. Patient has Medicare Insurance Benefits 
  2. Patient is 50 years of age or older
  3. Test is being ordered for screening (no medically necessay signs, symptoms or diagnosis  on the Local Medical Review Policy).
  4. At least 11 months have passed following the month in which the last Medicare-covered  PSAS was preformed.
Cause for rejection: Plasma is unacceptable.
Processing: 

Stable 8 hours at room temperature.  Stable 48 hours refrigerated.  Freeze if testing is not completed within 48 hours of collection.

Regional Lab Clients:
  Freeze if not received at Mercy Medical Center - North Iowa Laboratory within 24 hours of collection.

Performed:  Within 8 hours of receipt Monday through Friday.  Sunday 1200 Cutoff. Available stat.
Reference value: 

MALE
         40 - 49:  0 - 2.5 ng/ml
         50 - 59:  0 - 3.5 ng/ml
         60 - 69:  0 - 4.5 ng/ml
            > 69:  0 - 6.5 ng/ml

Method:   Sandwich Immunoassay Chemiluminescent
CPT Code:  G0103

POWERCHART NAME

PSA FREE AND TOTAL

MERCY TEST NAME

PSA, TOTAL/FREE*

MERCY LAB CODE

FPSA

Specimen: 1.0 ml serum from a SST or plain red top tube.
Processing:  Send frozen to Mayo, #81944.  Specimen must be