Sign in →

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