NT-proBNP
Test Code: 143000
Performing Lab: LabCorp
CPT Code: 83880 001
Synonym
Propeptide of Brain Natriuretic Peptide proBNP
Specimen Type
Serum
Specimen Container
Gel-barrier tube (preferred) or red-top tube
Volume
1 mL
Minimum Volume
0.7 mL (NOTE:This volume does NOT allow for repeat testing.)
Specimen Handling
If a red-top tube is used, transfer separated serum to a plastic transport tube.
Unacceptable Conditions
Citrate plasma specimen; grossly hemolyzed samples; improper labeling
Temperature
Room temperature Stability: Room temperature up to 3 days Refrigerated up to 3 days Frozen up to 12 months Freeze/Thaw: x1
Methodology
Electrochemiluminiscense immunoassay (ECLIA)
Stability
Room Temperature: 3 days (stability determined by manufacturer or literature reference)
Refrigerated: 6 days (stability determined by manufacturer or literature reference)
Frozen: 24 months (stability determined by manufacturer or literature reference)
Refrigerated: 6 days (stability determined by manufacturer or literature reference)
Frozen: 24 months (stability determined by manufacturer or literature reference)
| Result Code | Result Name | LOINC |
|---|---|---|
| 143001 | NT-proBNP | 33762-6 |
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