Bilirubin, Total and Direct, Plasma or Serum*
Methodology
Colorimetric Absorbance
Performing Laboratory
Rutland Regional Medical Center Laboratory
Specimen Requirements
Specimen Type: Blood
Container/Tube: Serum
Preferred: Light-green top (lithium heparin gel)
Acceptable: Gold top, serum gel
Specimen Volume: Full tube
Specimen Minimum Volume: 2 mL
Collection Instructions:
1. Send specimen in original tube.
2. If there is a delay in transport of >1 hour, centrifuge tube.
Specimen Transport Temperature
Refrigerated
Normal Reference Values
Direct Bili:
0.0 - 0.2 mg/dL
Total Bili:
0.2 - 1.0 mg/dL
Day(s) Performed
Daily
Analytical Time:
1 Day
Available STAT
Test Classification and CPT Coding
82247-Total
82248-Direct
Critical Values
Total Bili:
>16.0 mg/dL (automatic call-back)