ICD-10-CM · Chapter 4

E72..81 Disorders of gamma aminobutyric acid metabolism

Billable

← E72 — Other disorders of amino-acid metabolism Chapter 4: E00-E89

Includes

4-hydroxybutyric aciduria
Disorders of GABA metabolism
GABA metabolic defect
GABA transaminase deficiency
GABA-T deficiency
Gamma-hydroxybutyric aciduria
SSADHD
Succinic semialdehyde dehydrogenase deficiency

Last reviewed: September 2026