Test Code LAB0202747 Bilirubin, Neonatal, Plasma or Serum
Methodology
Diazonium Salt
Includes direct and indirect bilirubin.
Performing Laboratory
CentraCare Laboratory Services
Specimen Requirements
Specimen Type: Plasma
Container/Tube:
Preferred: Green-top (lithium heparin) MICROTAINER
Acceptable: Serum(Red top, Separator - Gold Top), Na Heparin (label specimen appropriately)
Specimen Volume: 0.5 mL
Minimum volume: 0.2 ml
Collection Instructions: Protect specimen from light.
Specimen Transport Temperature
Refrigerated
Reference Values
Total:
0-1 day: <5.8 mg/dL
1-3 days: <8.2 mg/dL
3-14 days: <11.7 mg/dL
>14 days: 0.2-1.2 mg/dL
Direct: 0.0-0.5 mg/dl
Indirect: 0.0-0.7 mg/dl
Critical value (automatic call-back): ≥17.0 mg/dL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
82247-Bilirubin, total
82248-Bilirubin, direct