Chapter 4

E00–E89: Endocrine, Nutritional and Metabolic Diseases

Endocrine, Nutritional and Metabolic Diseases diagnostic classification updated for 2026.

Chapter Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Internal Codes
  • E71.510

    Zellweger syndrome

  • E71.511

    Neonatal adrenoleukodystrophy

  • 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

  • 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

  • E72

    Other disorders of amino-acid metabolism

  • E72.0

    Disorders of amino-acid transport

  • E72.00

    Disorders of amino-acid transport, unspecified

  • E72.01

    Cystinuria

  • E72.02

    Hartnup's disease

  • E72.03

    Lowe's syndrome

  • E72.04

    Cystinosis

  • E72.09

    Other disorders of amino-acid transport

  • E72.1

    Disorders of sulfur-bearing amino-acid metabolism

  • E72.10

    Disorders of sulfur-bearing amino-acid metabolism, unspecified

  • E72.11

    Homocystinuria

  • E72.12

    Methylenetetrahydrofolate reductase deficiency

  • E72.19

    Other disorders of sulfur-bearing amino-acid metabolism

  • E72.2

    Disorders of urea cycle metabolism

  • E72.20

    Disorder of urea cycle metabolism, unspecified

  • E72.21

    Argininemia

  • E72.22

    Arginosuccinic aciduria

  • E72.23

    Citrullinemia

  • E72.29

    Other disorders of urea cycle metabolism

  • E72.3

    Disorders of lysine and hydroxylysine metabolism

  • E72.4

    Disorders of ornithine metabolism

  • E72.5

    Disorders of glycine metabolism

  • E72.50

    Disorder of glycine metabolism, unspecified

  • E72.51

    Non-ketotic hyperglycinemia

  • E72.52

    Trimethylaminuria

  • E72.53

    Primary hyperoxaluria

  • E72.530

    Primary hyperoxaluria, type 1

  • E72.538

    Other specified primary hyperoxaluria

  • E72.539

    Primary hyperoxaluria, unspecified

  • E72.54

    Secondary hyperoxaluria

  • E72.540

    Dietary hyperoxaluria

  • E72.541

    Enteric hyperoxaluria

  • E72.548

    Other secondary hyperoxaluria

  • E72.549

    Secondary hyperoxaluria, unspecified

  • E72.59

    Other disorders of glycine metabolism

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