---
title: "Bilirubin Test: What It Measures, Normal Ranges"
description: "Urine bilirubin detects conjugated (direct) bilirubin in urine. Bilirubin normally doesn't appear in urine; its presence indicates liver or biliary tract."
canonical: "https://www.vitalsvault.com/biomarkers/bilirubin"
last-updated: 2026-08-22
---

# Bilirubin Test: What It Measures, Normal Ranges

> Urine bilirubin detects conjugated (direct) bilirubin in urine. Bilirubin normally doesn't appear in urine; its presence indicates liver or biliary tract.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/bilirubin
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