NT-ProBNP

Test Code
NTBNP


Alias/See Also
Epic: LAB10047


Preferred Specimen

Specimen Type: Whole blood EDTA
Collection Container: Lavender top (EDTA)
Specimen Volume: 3 mL




Minimum Volume

0.5 mL




Instructions
  1. Centrifuge and transfer plasma to a plastic vial.
  2. Transport frozen


Transport Container
Plastic vial


Specimen Stability

Room temperature: 4 hours
Refrigerated: Unacceptable
Frozen: 90 days




Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Unlabeled, mislabeled, wrong tube type, QNS, Grossly Hemolyzed




Methodology

Chemiluminescence Enzyme Immunoassay (CLEIA)



Setup Schedule
Daily


Report Available

Same day




Reference Range
<75 years: <125 pg/mL
≥ 75 years: <450 pg/mL



Performing Laboratory

Inova Laboratories

2832 Juniper Street

Fairfax, VA 22031




Last Updated: May 10, 2023
Last Review: N. Wolford, May 10, 2023


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.