Test Code LAB4019 NT-PROBNP (BRAIN NATIURETIC PEPTIDE)
Specimen Type
Preferred Sample: Lithium Heparin Plasma (Dark Green Top Tube)
Alternative Sample: Lithium Heparin Plasma (Mint/Light Green Top Tube)
Specimen Volume
2 mL
Minimum Volume
0.5 mL
Turnaround Time
STAT: 1 hour
Routine: 4 hours
Test Schedule
Daily
Sample Stability
Whole Blood: 4 hours
Frozen: 3 Months
Method
Electrochemiluminesence
Reference Ranges
0-74 Years: Less than 125 pg/mL
75+ Years: Less than 450 pg/mL
Synonyms
NT-proBNP
CPT Codes
83880