|  E71 |  | Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism   | 
|  |  | 
	
		|  E71.0 |  | Maple-syrup-urine disease |  | 
|  |  | 
	
		|  E71.1 |  | Other disorders of branched-chain amino-acid metabolism |  |  |  | 
	
		|  E71.11 |  | Branched-chain organic acidurias |  |  |  | 
	
		|  E71.110 |  | Isovaleric acidemia |  |  |  |  | 
	
		|  E71.111 |  | 3-methylglutaconic aciduria |  |  |  |  | 
	
		|  E71.118 |  | Other branched-chain organic acidurias |  |  |  |  |  | 
	
		|  E71.12 |  | Disorders of propionate metabolism |  |  |  | 
	
		|  E71.120 |  | Methylmalonic acidemia |  |  |  |  | 
	
		|  E71.121 |  | Propionic acidemia |  |  |  |  | 
	
		|  E71.128 |  | Other disorders of propionate metabolism |  |  |  |  |  | 
	
		|  E71.19 |  | Other disorders of branched-chain amino-acid metabolism |  
		|  |  | 
| Hyperleucine-isoleucinemia |  | Hypervalinemia |  |  |  | 
|  |  | 
	
		|  E71.2 |  | Disorder of branched-chain amino-acid metabolism, unspecified |  | 
|  |  | 
	
		|  E71.3 |  | Disorders of fatty-acid metabolism |  
		|  |  | 
	
		| Excludes1 | peroxisomal disorders (E71.5) Refsum's disease (G60.1)
 Schilder's disease (G37.0)
 
 |  
		| Excludes2 | carnitine deficiency due to inborn error of metabolism (E71.42) 
 |  |  |  |  | 
	
		|  E71.30 |  | Disorder of fatty-acid metabolism, unspecified |  |  |  |  | 
	
		|  E71.31 |  | Disorders of fatty-acid oxidation |  |  |  | 
	
		|  E71.310 |  | Long chain/very long chain acyl CoA dehydrogenase deficiency |  
		|  |  | 
| LCAD deficiency |  | VLCAD deficiency |  |  |  |  |  | 
	
		|  E71.311 |  | Medium chain acyl CoA dehydrogenase deficiency |  
		|  |  |  |  |  |  |  | 
	
		|  E71.312 |  | Short chain acyl CoA dehydrogenase deficiency |  
		|  |  |  |  |  |  |  | 
	
		|  E71.313 |  | Glutaric aciduria type II |  
		|  |  | 
| Glutaric aciduria type II A |  | Glutaric aciduria type II B |  | Glutaric aciduria type II C |  
		| Excludes1 | glutaric aciduria (type 1) NOS (E72.3) 
 |  |  |  |  |  | 
	
		|  E71.314 |  | Muscle carnitine palmitoyltransferase deficiency |  |  |  |  | 
	
		|  E71.318 |  | Other disorders of fatty-acid oxidation |  |  |  |  |  | 
	
		|  E71.32 |  | Disorders of ketone metabolism |  |  |  |  | 
	
		|  E71.39 |  | Other disorders of fatty-acid metabolism |  |  | 
|  |  | 
	
		|  E71.4 |  | Disorders of carnitine metabolism |  
		|  |  | 
	
		| Excludes1 | Muscle carnitine palmitoyltransferase deficiency (E71.314) 
 |  |  |  |  | 
	
		|  E71.40 |  | Disorder of carnitine metabolism, unspecified |  |  |  |  | 
	
		|  E71.41 |  | Primary carnitine deficiency |  |  |  |  | 
	
		|  E71.42 |  | Carnitine deficiency due to inborn errors of metabolism |  
		|  |  | 
	
		| CodeAlso | associated inborn error or metabolism 
 |  |  |  |  |  | 
	
		|  E71.43 |  | Iatrogenic carnitine deficiency |  
		|  |  | 
| Carnitine deficiency due to hemodialysis |  | Carnitine deficiency due to Valproic acid therapy |  |  |  |  |  | 
	
		|  E71.44 |  | Other secondary carnitine deficiency |  |  |  | 
	
		|  E71.440 |  | Ruvalcaba-Myhre-Smith syndrome |  |  |  |  | 
	
		|  E71.448 |  | Other secondary carnitine deficiency |  |  |  | 
|  |  | 
	
		|  E71.5 |  | Peroxisomal disorders |  
		|  |  | 
	
		| Excludes1 | Schilder's disease (G37.0) 
 |  |  |  |  | 
	
		|  E71.50 |  | Peroxisomal disorder, unspecified |  |  |  |  | 
	
		|  E71.51 |  | Disorders of peroxisome biogenesis |  
		|  |  | 
| Group 1 peroxisomal disorders |  
		| Excludes1 | Refsum's disease (G60.1) 
 |  |  |  |  | 
	
		|  E71.510 |  | Zellweger syndrome |  |  |  |  | 
	
		|  E71.511 |  | Neonatal adrenoleukodystrophy |  
		|  |  | 
	
		| Excludes1 | X-linked adrenoleukodystrophy (E71.42-) 
 |  |  |  |  |  | 
	
		|  E71.518 |  | Other disorders of peroxisome biogenesis |  |  |  |  |  | 
	
		|  E71.52 |  | X-linked adrenoleukodystrophy |  |  |  | 
	
		|  E71.520 |  | Childhood cerebral X-linked adrenoleukodystrophy |  |  |  |  | 
	
		|  E71.521 |  | Adolescent X-linked adrenoleukodystrophy |  |  |  |  | 
	
		|  E71.522 |  | Adrenomyeloneuropathy |  |  |  |  | 
	
		|  E71.528 |  | Other X-linked adrenoleukodystrophy |  
		|  |  | 
| Addison only phenotype adrenoleukodystrophy |  | Addison-Schilder adrenoleukodystrophy |  |  |  |  |  | 
	
		|  E71.529 |  | X-linked adrenoleukodystrophy, unspecified type |  |  |  |  |  | 
	
		|  E71.53 |  | Other group 2 peroxisomal disorders |  |  |  |  | 
	
		|  E71.54 |  | Other peroxisomal disorders |  |  |  | 
	
		|  E71.540 |  | Rhizomelic chondrodysplasia punctata |  |  |  |  | 
	
		|  E71.541 |  | Zellweger-like syndrome |  |  |  |  | 
	
		|  E71.542 |  | Other group 3 peroxisomal disorders |  |  |  |  | 
	
		|  E71.548 |  | Other peroxisomal disorders |  |  |  |