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 Codes Billable Only

Internal Codes

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E78.1|
Pure hyperglyceridemia
E78.2|
Mixed hyperlipidemia
E78.3|
Hyperchylomicronemia
E78.4|
Other hyperlipidemia
E78.41|
Elevated Lipoprotein(a)
E78.49|
Other hyperlipidemia
E78.5|
Hyperlipidemia, unspecified
E78.6|
Lipoprotein deficiency
E78.7|
Disorders of bile acid and cholesterol metabolism
E78.70|
Disorder of bile acid and cholesterol metabolism, unspecified
E78.71|
Barth syndrome
E78.72|
Smith-Lemli-Opitz syndrome
E78.79|
Other disorders of bile acid and cholesterol metabolism
E78.8|
Other disorders of lipoprotein metabolism
E78.81|
Lipoid dermatoarthritis
E78.89|
Other lipoprotein metabolism disorders
E78.9|
Disorder of lipoprotein metabolism, unspecified
E79|
Disorders of purine and pyrimidine metabolism
E79.0|
Hyperuricemia without signs of inflammatory arthritis and tophaceous disease
E79.1|
Lesch-Nyhan syndrome
E79.2|
Myoadenylate deaminase deficiency
E79.8|
Other disorders of purine and pyrimidine metabolism
E79.81|
Aicardi-Goutières syndrome
E79.82|
Hereditary xanthinuria
E79.89|
Other specified disorders of purine and pyrimidine metabolism
E79.9|
Disorder of purine and pyrimidine metabolism, unspecified
E80|
Disorders of porphyrin and bilirubin metabolism
E80.0|
Hereditary erythropoietic porphyria
E80.1|
Porphyria cutanea tarda
E80.2|
Other and unspecified porphyria
E80.20|
Unspecified porphyria
E80.21|
Acute intermittent (hepatic) porphyria
E80.29|
Other porphyria
E80.3|
Defects of catalase and peroxidase
E80.4|
Gilbert syndrome
E80.5|
Crigler-Najjar syndrome
E80.6|
Other disorders of bilirubin metabolism
E80.7|
Disorder of bilirubin metabolism, unspecified
E83|
Disorders of mineral metabolism
E83.0|
Disorders of copper metabolism
E83.00|
Disorder of copper metabolism, unspecified
E83.01|
Wilson's disease
E83.09|
Other disorders of copper metabolism
E83.1|
Disorders of iron metabolism
E83.10|
Disorder of iron metabolism, unspecified
E83.11|
Hemochromatosis
E83.110|
Hereditary hemochromatosis
E83.111|
Hemochromatosis due to repeated red blood cell transfusions
E83.118|
Other hemochromatosis
E83.119|
Hemochromatosis, unspecified

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