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biochemistryHas Critical Values
Total Bilirubin
T.Bili· also: Total Bilirubin
Clinical Overview
Bilirubin is a breakdown product of hemoglobin. Elevated total bilirubin causes jaundice and indicates liver disease, bile duct obstruction, or increased red cell destruction (hemolysis).
Reference RangesWHO/IFCC standards
| Age Group | Reference Range | Unit | Notes |
|---|---|---|---|
| Adults (18–64) | 0.2 – 1.2 | mg/dL | — |
Also reported in: µmol/L.Conversion factor: 1 µmol/L = 17.094 mg/dL.
Critical (Panic) Values
Critical High: > 15 mg/dL. Values outside these limits require immediate clinical attention.
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Related Topics
liverjaundiceLFThemolysis