Test Code BNP2 BNP
Additional Codes
LAB14194
Performing Laboratory
Porter Hospital Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube: Lavender top, EDTA whole blood
Specimen Volume: Full tube, submit 2.5 mL
whole blood
Specimen Minimum Volume: 1.0 mL whole
blood
Collection Instructions:
1. Invert several times to mix blood.
2. Send specimen in original tube if sample will reach lab within 7
hours.
3. If >7 hours, spin tube and remove plasma.
4. Store at refrigerated or room temperature for up to 24
hours.
5. If plasma is not tested within 24 hours, freeze plasma.
6. Frozen plasma is stable for at least 1 week.
Specimen Transport Temperature
Refrigerated
Day(s) Performed
Daily; Available STAT
Test Classification and CPT Coding
83880
Medical Necessity
Test subject to Medicare Local Coverage Determination (LCD).
See Medical Necessity documentation requirements by clicking on menu item on left entitled: Resources
Normal Reference Values
<100 pg/mL
Critical Values
None