1. E23 Hypofunction and other disorders of the pituitary gland


    • the listed conditions whether the disorder is in the pituitary or the hypothalamus


    • postprocedural hypopituitarism (E89.3)
    • short stature due to endocrine disorder (E34.3-)
    1. E23.0 Hypopituitarism

      Inclusion term(s):

      • Fertile eunuch syndrome
      • Hypogonadotropic hypogonadism
      • Idiopathic growth hormone deficiency
      • Isolated deficiency of gonadotropin
      • Isolated deficiency of growth hormone
      • Isolated deficiency of pituitary hormone
      • Kallmann's syndrome
      • Lorain-Levi short stature
      • Necrosis of pituitary gland (postpartum)
      • Panhypopituitarism
      • Pituitary cachexia
      • Pituitary insufficiency NOS
      • Pituitary short stature
      • Sheehan's syndrome
      • Simmonds' disease
    2. E23.1 Drug-induced hypopituitarism

    3. E23.2 Diabetes insipidus

    4. E23.3 Hypothalamic dysfunction, not elsewhere classified

    5. E23.6 Other disorders of pituitary gland

      Inclusion term(s):

      • Abscess of pituitary
      • Adiposogenital dystrophy
    6. E23.7 Disorder of pituitary gland, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.