Bilirubin, Direct

Message
Order alone or as part of a liver function panel
Performed in the Chemistry laboratory x5820
10.2018


Test Code
DBIL


CPT Codes
82251

Preferred Specimen
Plasma from a green top (PST) tube


Minimum Volume
1 mL


Instructions
Centrifuge within 2 hours of collection


Transport Container
Green Top (PST) tube


Transport Temperature
Room temperature


Specimen Stability
Bilirubin is photosensitive, protect samples from light.
2 - 8 oC: 7 days


Methodology
Diazo Reaction

Setup Schedule
This assay is performed 24 hours per day, 7 days per week


Reference Range
0 - 0.5 mg/dL (0 - 1 month old)
0 - 0.3 mg/dL (> 1 month old)


Clinical Significance
This test is used in the diagnosis and treatment of liver, hemolytic, hematological, and metabolic disorders.




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.