proBrain Natriuretic Peptide, NT
Also known as: PRO BNP
Use
The proBrain Natriuretic Peptide, NT test aids in the diagnosis, prognosis, and management of acute and chronic heart failure. It provides valuable information about the patient's heart function and can help determine the appropriate clinical management for heart failure and related cardiovascular conditions.
Special Instructions
Not provided.
Limitations
The test is not useful for differentiating causes of elevated proBNP levels other than heart failure. Certain medical conditions, such as renal failure, may also affect proBNP levels and should be considered while interpreting results. Specimens collected in containers other than specified may lead to rejection.
New York Approved
Methodology
Immunoassay (ECLIA)
Biomarkers
proBrain Natriuretic Peptide
Protein
LOINC Codes
- 33762-6
Result Turnaround Time
1 day
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
1 mL
Minimum Volume
0.5 mL
Container
Serum separator tube, lavender (K2EDTA), pink (K2EDTA), or green (lithium heparin)
Collection Instructions
Allow serum tube to sit for 15-20 minutes at room temperature for proper clot formation. Centrifuge and separate serum or plasma from cells ASAP or within 2 hours of collection.
Storage Instructions
Frozen
Causes for Rejection
Specimens collected in containers other than specified above.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 3 days |
| Refrigerated | 6 days |
| Frozen | 2 years |
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