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Bilirubin, Fractionated : 7286
Test CodeBILFAU or 7286
CPT Codes
82247, 82248
Includes
Direct Bilirubin, Indirect Bilirubin (calculated), Total Bilirubin
Instructions
Protect from light. Avoid hemolysis.
Transport Container
Preferred Specimen
1 mL serum - protect from light
Alternative Specimens
Sodium heparin (green-top) tube or Lithium heparin (green-top) tube
Minimum Volume
0.5 mL
1 mL serum - protect from light
Alternative Specimens
Sodium heparin (green-top) tube or Lithium heparin (green-top) tube
Minimum Volume
0.5 mL
Transport Temperature
Room temperature.
Specimen Stability
If protected from light:
Room temperature: 24 hours; Refrigerated: 72 hours; Frozen: 90 days
Room temperature: 24 hours; Refrigerated: 72 hours; Frozen: 90 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis, Anticoagulants other than heparin
Methodology
Spectrophotometry
Setup Schedule
Sunday - Saturday
Report Available
1 day
Reference Range
Bilirubin, Direct ≤0.2 mg/dL
Bilirubin, Indirect
≤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)
Bilirubin, Total
≤1 Day ≤5.1 mg/dL
2 Days ≤7.2 mg/dL
3-5 Days ≤10.3 mg/dL
6-7 Days ≤8.4 mg/dL
8-9 Days ≤6.5 mg/dL
10-11 Days ≤4.6 mg/dL
12-13 Days ≤2.7 mg/dL
14 Days-9 Years 0.2-0.8 mg/dL
10-19 Years 0.2-1.1 mg/dL
≥20 Years 0.2-1.2 mg/dL
Clinical Significance
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.
Performing Laboratory
med fusion
