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To view specimen requirements and codes please select your laboratory:
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Direct Bilirubin, Indirect Bilirubin (calculated), Total Bilirubin
1 mL serum
Amber plastic screw-cap vial or foil-wrapped plastic screw-cap vial
Refrigerated (cold packs)
Room temperature: 1 day
Refrigerated: 30 days
Frozen: 3 months
Set up: Daily; Report available: 1 day
|≤1 Day||≤5.1||mg/dL (calc)|
|2 Days||≤7.2||mg/dL (calc)|
|3-5 Days||≤10.3||mg/dL (calc)|
|6-7 Days||≤8.4||mg/dL (calc)|
|8-9 Days||≤6.5||mg/dL (calc)|
|10-11 Days||≤4.6||mg/dL (calc)|
|12-13 Days||≤2.7||mg/dL (calc)|
|14 Days - 9 Years||0.2-0.8||mg/dL (calc)|
|10-19 Years||0.2-1.1||mg/dL (calc)|
|≥20 Years||0.2-1.2||mg/dL (calc)|
|14 Days - 9 Years||0.2-0.8||mg/dL|
Measurement of the levels of bilirubin is used in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gall bladder obstructive disease.
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
(The CPT codes provided 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 payer being billed.)
* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.