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NT-proBNP*

Important Note

*This test is orderable in Cerner as NT-proBNP

BNP (B-type Natriuretic Peptide) testing has been replaced with NT-proBNP. While both BNP and NT-proBNP are useful markers for the diagnosis and exclusion of congestive heart failure, the NT-proBNP shows more stability both in vitro and in vivo. This allows for more reliable testing along with standardization across testing platforms.

 

Specimen Requirements

Specimen Type: Blood

Container/Tube:

Preferred:  Light-green top (lithium heparin gel or green-yellow)

Specimen Fill Volume: Full tube

Specimen Minimum Volume: 2 mL

Collection Instructions: Sample must be centrifuged within 2 hours.

 

Instrumentation

Roche Cobas

Performing Laboratory

Rutland Regional Medical Center Laboratory

Specimen Transport Temperature

Refrigerated

Stable 3 days once centrifuged

Normal Reference Values

0-18: no ref range
18-74yr: 0-125 pg/ml
74-999yrs: 0-450 pg/ml

Day(s) Performed

Daily

 

Available STAT

 

Test Classification and CPT Coding

83880