All ICD10 Codes
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)
All CodesBillable Only
Internal Codes
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  • E83.19—

    Other disorders of iron metabolism

  • E83.2—

    Disorders of zinc metabolism

  • E83.3—

    Disorders of phosphorus metabolism and phosphatases

  • E83.30—

    Disorder of phosphorus metabolism, unspecified

  • E83.31—

    Familial hypophosphatemia

  • E83.32—

    Hereditary vitamin D-dependent rickets (type 1) (type 2)

  • E83.39—

    Other disorders of phosphorus metabolism

  • E83.4—

    Disorders of magnesium metabolism

  • E83.40—

    Disorders of magnesium metabolism, unspecified

  • E83.41—

    Hypermagnesemia

  • E83.42—

    Hypomagnesemia

  • E83.49—

    Other disorders of magnesium metabolism

  • E83.5—

    Disorders of calcium metabolism

  • E83.50—

    Unspecified disorder of calcium metabolism

  • E83.51—

    Hypocalcemia

  • E83.52—

    Hypercalcemia

  • E83.59—

    Other disorders of calcium metabolism

  • E83.8—

    Other disorders of mineral metabolism

  • E83.81—

    Hungry bone syndrome

  • E83.82—

    Disorders of pyrophosphate metabolism

  • E83.820—

    Generalized arterial calcification of infancy with unspecified genetic causality

  • E83.821—

    ENPP1 deficiency causing generalized arterial calcification of infancy

  • E83.822—

    ENPP1 deficiency causing autosomal recessive hypophosphatemic rickets type 2

  • E83.823—

    ABCC6 deficiency causing generalized arterial calcification of infancy

  • E83.824—

    ABCC6 deficiency causing pseudoxanthoma elasticum

  • E83.825—

    CD73 deficiency causing arterial calcification

  • E83.89—

    Other disorders of mineral metabolism

  • E83.9—

    Disorder of mineral metabolism, unspecified

  • E84—

    Cystic fibrosis

  • E84.0—

    Cystic fibrosis with pulmonary manifestations

  • E84.1—

    Cystic fibrosis with intestinal manifestations

  • E84.11—

    Meconium ileus in cystic fibrosis

  • E84.19—

    Cystic fibrosis with other intestinal manifestations

  • E84.8—

    Cystic fibrosis with other manifestations

  • E84.9—

    Cystic fibrosis, unspecified

  • E85—

    Amyloidosis

  • E85.0—

    Non-neuropathic heredofamilial amyloidosis

  • E85.1—

    Neuropathic heredofamilial amyloidosis

  • E85.2—

    Heredofamilial amyloidosis, unspecified

  • E85.3—

    Secondary systemic amyloidosis

  • E85.4—

    Organ-limited amyloidosis

  • E85.8—

    Other amyloidosis

  • E85.81—

    Light chain (AL) amyloidosis

  • E85.82—

    Wild-type transthyretin-related (ATTR) amyloidosis

  • E85.89—

    Other amyloidosis

  • E85.9—

    Amyloidosis, unspecified

  • E86—

    Volume depletion

  • E86.0—

    Dehydration

  • E86.1—

    Hypovolemia

  • E86.9—

    Volume depletion, unspecified

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