Bilirubin, Total

Bilirubin, Total

Test Code

287
82247
287
82247
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano | Quest Nichols Institute -San Juan Capistrano, CA. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.

Clinical Significance

Bilirubin, Total - Measurement of the levels of bilirubin is used in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.

Test Resources

None found for this test
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Test Details

Methodology

Spectrophotometry (SP)

Reference Range(s)

≤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 Years0.2-0.8 mg/dL
10-19 Years0.2-1.1 mg/dL
≥20 Years0.2-1.2 mg/dL

LOINC® Codes, Performing Laboratory

Methodology

Spectrophotometry (SP)

Reference Range(s)

≤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 Years0.2-0.8 mg/dL
10-19 Years0.2-1.1 mg/dL
≥20 Years0.2-1.2 mg/dL

Preferred Specimen(s)

1 mL serum - protected from light

Alternative Specimen(s)

Plasma collected in: Lithium heparin (green-top) tube or sodium heparin (green-top) tube • Serum transferred to an amber or non-light protected transport vial

Minimum Volume

0.5 mL

Collection Instructions

Protect from light by wrapping a spun SST in foil or transferring serum or plasma to an amber transport vial. Avoid hemolysis.

Transport Container

Spun serum separator tube (SST)
Foil-wrapped spun SST
Amber plastic screw-cap vial
Foil-wrapped plastic screw-cap vial
Transport vial

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 72 hours*
    Refrigerated: 72 hours*
    Frozen: 90 days*
    *If protected from light

Reject Criteria

Hemolysis • Anticoagulants other than heparin

Setup Schedule

1 mL serum - protected from light
Plasma collected in: Lithium heparin (green-top) tube or sodium heparin (green-top) tube • Serum transferred to an amber or non-light protected transport vial
0.5 mL
Protect from light by wrapping a spun SST in foil or transferring serum or plasma to an amber transport vial. Avoid hemolysis.
Spun serum separator tube (SST)
Foil-wrapped spun SST
Amber plastic screw-cap vial
Foil-wrapped plastic screw-cap vial
Transport vial
Room temperature
Room temperature: 72 hours*
Refrigerated: 72 hours*
Frozen: 90 days*
*If protected from light
Hemolysis • Anticoagulants other than heparin
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano | Quest Nichols Institute -San Juan Capistrano, CA. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection may be available in your area for purchase through Quest Mobile.
Test Details

Clinical Significance

Test Resources

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 guidance 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.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

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