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  2. ICD-10-CM
  3. Ch. E00-E89
  4. Section E20-E35
Section E20-E35

Disorders of other endocrine glands

Clinical Classification Guidelines

Excludes1

  • galactorrhea (N64.3)
  • gynecomastia (N62)

Subordinate Categories

Hypoparathyroidism
E20
Hyperparathyroidism and other disorders of parathyroid gland
E21
Hyperfunction of pituitary gland
E22
Hypofunction and other disorders of the pituitary gland
E23
Cushing's syndrome
E24
Adrenogenital disorders
E25
Hyperaldosteronism
E26
Other disorders of adrenal gland
E27
Ovarian dysfunction
E28
Testicular dysfunction
E29
Disorders of puberty, not elsewhere classified
E30
Polyglandular dysfunction
E31
Diseases of thymus
E32
Other endocrine disorders
E34
Disorders of endocrine glands in diseases classified elsewhere
E35
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Data updated for October 2025 release.

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