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Test Code LAB1240 B-Type Natriuretic Peptide (BNP), Plasma

Important Note

If this lab is ordered at a facility that uses NT-proBNP, the test will automatically be changed to the facility preferred lab.

Additional Codes

Test Name in EPIC EPIC Test Code Mnemonic
BNP LAB1240 BNP

 

Methodology

Chemiluminescent Microparticle Immunoassay (CMIA)

 

Performing Laboratory

Chemistry -

Minnesota: Moose Lake Hospital Lab, Sandstone Hospital Lab

Specimen Requirements

Specimen Type: Plasma

Container/Tube: Lavender top (EDTA)

Specimen Volume: 1 mL

Specimen Minimum Volume: 0.15 mL

Collection Instructions:

1. Hemolyzed specimen is not acceptable.

2. If patient is on nesiritide (Natrecor), wait 5 half-lives (2 hours) after infusion before drawing specimen.
3. Remove plasma from cells within 4 hours of draw.

4. Specimens can be processed and tested up to 4 hours at ambient temperature.

Additional Information: Glass vial is not acceptable.


 

Specimen Transport Temperature

Refrigerate 1 Day/Frozen 3 Months/Ambient 4 hours

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

83880

Reference Values

0-100 pg/mL

 

Caution: BNP results will be elevated for patients receiving nesiritide (Natrecor®). Please wait 2 hours (5 half-lives) after infusion of nesiritide before drawing a BNP level.