E71 Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism

Category / Non-billable header 49 subcodes

Block: Metabolic disorders (E70-E88)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
E71..0 Maple-syrup-urine disease Yes
E71..1 Other disorders of branched-chain amino-acid metabolism No
E71..11 Branched-chain organic acidurias No
E71..110 Isovaleric acidemia Yes
E71..111 3-methylglutaconic aciduria Yes
E71..118 Other branched-chain organic acidurias Yes
E71..12 Disorders of propionate metabolism No
E71..120 Methylmalonic acidemia Yes
E71..121 Propionic acidemia Yes
E71..128 Other disorders of propionate metabolism Yes
E71..19 Other disorders of branched-chain amino-acid metabolism Yes
E71..2 Disorder of branched-chain amino-acid metabolism, unspecified Yes
E71..3 Disorders of fatty-acid metabolism No
E71..30 Disorder of fatty-acid metabolism, unspecified Yes
E71..31 Disorders of fatty-acid oxidation No
E71..310 Long chain/very long chain acyl CoA dehydrogenase deficiency Yes
E71..311 Medium chain acyl CoA dehydrogenase deficiency Yes
E71..312 Short chain acyl CoA dehydrogenase deficiency Yes
E71..313 Glutaric aciduria type II Yes
E71..314 Muscle carnitine palmitoyltransferase deficiency Yes
E71..318 Other disorders of fatty-acid oxidation Yes
E71..32 Disorders of ketone metabolism Yes
E71..39 Other disorders of fatty-acid metabolism Yes
E71..4 Disorders of carnitine metabolism No
E71..40 Disorder of carnitine metabolism, unspecified Yes
E71..41 Primary carnitine deficiency Yes
E71..42 Carnitine deficiency due to inborn errors of metabolism Yes
E71..43 Iatrogenic carnitine deficiency Yes
E71..44 Other secondary carnitine deficiency No
E71..440 Ruvalcaba-Myhre-Smith syndrome Yes
E71..448 Other secondary carnitine deficiency Yes
E71..5 Peroxisomal disorders No
E71..50 Peroxisomal disorder, unspecified Yes
E71..51 Disorders of peroxisome biogenesis No
E71..510 Zellweger syndrome Yes
E71..511 Neonatal adrenoleukodystrophy Yes
E71..518 Other disorders of peroxisome biogenesis Yes
E71..52 X-linked adrenoleukodystrophy No
E71..520 Childhood cerebral X-linked adrenoleukodystrophy Yes
E71..521 Adolescent X-linked adrenoleukodystrophy Yes
E71..522 Adrenomyeloneuropathy Yes
E71..528 Other X-linked adrenoleukodystrophy Yes
E71..529 X-linked adrenoleukodystrophy, unspecified type Yes
E71..53 Other group 2 peroxisomal disorders Yes
E71..54 Other peroxisomal disorders No
E71..540 Rhizomelic chondrodysplasia punctata Yes
E71..541 Zellweger-like syndrome Yes
E71..542 Other group 3 peroxisomal disorders Yes
E71..548 Other peroxisomal disorders Yes

Last reviewed: September 2026