2-Hydroxyisovalerate

ChemistryAlso known as: 2oh-isovaleric acidAlso known as: 2-hydroxyisovaleric acidN/A

Measures an organic acid in serum or plasma from branched-chain amino acid breakdown.

Normal Range
Consult your provider
N/A
Abnormal Levels
Consult your provider
Specimen Type
Blood

Why This Biomarker Matters

Elevated levels suggest serious inherited metabolic disorders. Early detection enables immediate dietary management and treatment to prevent irreversible neurological damage.

Overview

2-Hydroxyisovalerate is an organic acid produced during branched-chain amino acid metabolism. Its presence in urine can indicate metabolic disorders such as maple syrup urine disease, where the body cannot properly break down certain amino acids found in protein. These inherited conditions can cause developmental delays, seizures, and neurological damage if undetected. This urine test is a key component of newborn screening programs and helps identify at-risk individuals early for immediate intervention.

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

69781-3Primary
2-Hydroxyisovalerate [Moles/volume] in Serum or Plasma
umol/L
29882-8
2-Hydroxyisovalerate [Presence] in Urine
69780-5
2-Hydroxyisovalerate [Moles/volume] in Cerebral spinal fluid
umol/L

Available Lab Tests

Order tests that measure this biomarker