ARUP's Laboratory Test Directory

proBrain Natriuretic Peptide, NT : 0050083

Mnemonic: PRO BNP

Methodology: Electrochemiluminescent Immunoassay
Performed: Mon, Wed, Fri
Reported: 1-4 days
Specimen Required: Collect:  One 7 mL serum separator tube or one 5 mL green (sodium or lithium heparin).

Transport:  1 mL serum or plasma, frozen.  (Min: 0.5 mL)  Submit specimen in an ARUP Standard Transport Tube.

Pediatric Collection/Transport:  0.5 mL serum or plasma, frozen. 

Remarks:  Separate serum or plasma from cells ASAP.  Analyte deterioration may occur in specimens that are repeatedly frozen and thawed. 

Unacceptable Conditions:  Specimens collected in containers other than specified above.  EDTA specimens.

Stability:  After separation from cells: Ambient: 8 hours; Refrigerated: 3 days; Frozen: 1 year
Reference Interval:
0-74 years: 124 pg/mL or less 
75 years and older: 449 pg/mL or less 
CPT Code(s): 83880
 
 

 

 

 
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