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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  • E31.22|

    Multiple endocrine neoplasia [MEN] type IIA

  • E31.23|

    Multiple endocrine neoplasia [MEN] type IIB

  • E31.8|

    Other polyglandular dysfunction

  • E31.9|

    Polyglandular dysfunction, unspecified

  • E32|

    Diseases of thymus

  • E32.0|

    Persistent hyperplasia of thymus

  • E32.1|

    Abscess of thymus

  • E32.8|

    Other diseases of thymus

  • E32.9|

    Disease of thymus, unspecified

  • E34|

    Other endocrine disorders

  • E34.0|

    Carcinoid syndrome

  • E34.00|

    Carcinoid syndrome, unspecified

  • E34.01|

    Carcinoid heart syndrome

  • E34.09|

    Other carcinoid syndrome

  • E34.1|

    Other hypersecretion of intestinal hormones

  • E34.2|

    Ectopic hormone secretion, not elsewhere classified

  • E34.3|

    Short stature due to endocrine disorder

  • E34.30|

    Short stature due to endocrine disorder, unspecified

  • E34.31|

    Constitutional short stature

  • E34.32|

    Genetic causes of short stature

  • E34.321|

    Primary insulin-like growth factor-1 (IGF-1) deficiency

  • E34.322|

    Insulin-like growth factor-1 (IGF-1) resistance

  • E34.328|

    Other genetic causes of short stature

  • E34.329|

    Unspecified genetic causes of short stature

  • E34.39|

    Other short stature due to endocrine disorder

  • E34.4|

    Constitutional tall stature

  • E34.5|

    Androgen insensitivity syndrome

  • E34.50|

    Androgen insensitivity syndrome, unspecified

  • E34.51|

    Complete androgen insensitivity syndrome

  • E34.52|

    Partial androgen insensitivity syndrome

  • E34.8|

    Other specified endocrine disorders

  • E34.9|

    Endocrine disorder, unspecified

  • E35|

    Disorders of endocrine glands in diseases classified elsewhere

  • E36|

    Intraoperative complications of endocrine system

  • E36.0|

    Intraoperative hemorrhage and hematoma of an endocrine system organ or structure complicating a procedure

  • E36.01|

    Intraoperative hemorrhage and hematoma of an endocrine system organ or structure complicating an endocrine system procedure

  • E36.02|

    Intraoperative hemorrhage and hematoma of an endocrine system organ or structure complicating other procedure

  • E36.1|

    Accidental puncture and laceration of an endocrine system organ or structure during a procedure

  • E36.11|

    Accidental puncture and laceration of an endocrine system organ or structure during an endocrine system procedure

  • E36.12|

    Accidental puncture and laceration of an endocrine system organ or structure during other procedure

  • E36.8|

    Other intraoperative complications of endocrine system

  • E40|

    Kwashiorkor

  • E41|

    Nutritional marasmus

  • E42|

    Marasmic kwashiorkor

  • E43|

    Unspecified severe protein-calorie malnutrition

  • E44|

    Protein-calorie malnutrition of moderate and mild degree

  • E44.0|

    Moderate protein-calorie malnutrition

  • E44.1|

    Mild protein-calorie malnutrition

  • E45|

    Retarded development following protein-calorie malnutrition

  • E46|

    Unspecified protein-calorie malnutrition

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