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B-Type Natriuretic Peptide (BNP), Plasma

Performing Laboratory

Providence Alaska Medical Center

Methodology

Chemiluminescent Immunoassay

Specimen Requirements

Specimen must arrive within 1 hour of draw.

 

Draw blood in a lavender-top (EDTA) tube(s). Spin down, refrigerate within 1 hour of draw, and send 1 mL (minimum volume: 0.5 mL) of EDTA plasma refrigerated in a tightly-stoppered tube. If there is a delay in transport of >7 hour, send specimen frozen in plastic vial. 

Note:  Specimen may only be thawed once for viability.

Reference Values

21-150 years:  2-100 pg/mL

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

83880

ABN

Note:  If patient’s insurance is Medicare, an Advance Beneficiary Notice of Noncoverage (ABN) may be required. See “Advance Beneficiary Notice of Noncoverage (ABN)” in “Forms” in “Special Instructions.”

Sability

Room temp:  7 hours

Frozen:  6 months