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Test Code NBILI Bilirubin, Neonatal

Performing Laboratory

Trinity Health Grand Haven

Specimen Requirements

Call Trinity Health Grand HavenLaboratory at 616-847-5381 to have laboratory personnel collect the specimen.

Reference Values

CONJUGATED

≤1 month: 0.0-0.4 mg/dL

>1 month: 0.0-0.3 mg/dL

Critical value (automatic call-back)

<1 month: >1.6 mg/dL

UNCONJUGATED

<1 month: 0.6-10.5 mg/dL

>1 month: 0.0-1.1 mg/dL

Day(s) Test Set Up

Monday through Sunday

Methodology

End-point Colorimetric

Includes total and direct (conjugated) bilirubin.

Test Classification and CPT Coding

82247-Total

82248-Direct