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Test Code LAB12352 Bilirubin Direct and Bilirubin Indirect

Important Note

This is an add-on test panel that should only be added-on to an existing TBIL order for which a sample is still available in the Core Lab. The add-on testing must be performed within 48 hours of the time of the initial specimen's collection. Also use this test whenever a DBIL add-on or IBIL add-on is ordered separately.

If there is not an existing TBIL order, order the Bilirubin with Fractions (LAB2503)

Additional Codes

CPT Code: 82248

Methodology

DBIL and IBIL are included in a Bilirubin, Fractionated and Liver Panel (Hepatic Function).

Performing Laboratory

TidalHealth Peninsula Regional - Core Laboratory: Chemistry

Specimen Requirements

Add-on to TBIL. See TBIL.

Reference Values

BILIRUBIN, DIRECT

0 - 1 month: ≤ 0.60 mg/dL

> 1 month old: <0.30 mg/dL

 

BILIRUBIN INDIRECT

≤ 0.90 mg/dL