Disorders of other endocrine glands E20-E35

Disorders of other endocrine glands E20-E35

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as E20-E35. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • galactorrhea (
    ICD-10-CM Diagnosis Code N64.3

    Galactorrhea not associated with childbirth

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • gynecomastia (
    ICD-10-CM Diagnosis Code N62

    Hypertrophy of breast

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
    Applicable To
    • Gynecomastia
    • Hypertrophy of breast NOS
    • Massive pubertal hypertrophy of breast
    Type 1 Excludes
    • breast engorgement of newborn (P83.4)
    • disproportion of reconstructed breast (N65.1)
ICD-10-CM Diagnosis Codes E20-*
  • E20 Hypoparathyroidism
    • E20.0 Idiopathic hypoparathyroidism
    • E20.1 Pseudohypoparathyroidism
    • E20.8 Other hypoparathyroidism
    • E20.9 Hypoparathyroidism, unspecified
ICD-10-CM Diagnosis Codes E21-*
  • E21 Hyperparathyroidism and other disorders of pa...
    • E21.0 Primary hyperparathyroidism
    • E21.1 Secondary hyperparathyroidism, not elsewhere ...
    • E21.2 Other hyperparathyroidism
    • E21.3 Hyperparathyroidism, unspecified
    • E21.4 Other specified disorders of parathyroid glan...
    • E21.5 Disorder of parathyroid gland, unspecified
ICD-10-CM Diagnosis Codes E22-*
  • E22 Hyperfunction of pituitary gland
    • E22.0 Acromegaly and pituitary gigantism
    • E22.1 Hyperprolactinemia
    • E22.2 Syndrome of inappropriate secretion of antidi...
    • E22.8 Other hyperfunction of pituitary gland
    • E22.9 Hyperfunction of pituitary gland, unspecified...
ICD-10-CM Diagnosis Codes E23-*
  • E23 Hypofunction and other disorders of the pitui...
    • E23.0 Hypopituitarism
    • E23.1 Drug-induced hypopituitarism
    • E23.2 Diabetes insipidus
    • E23.3 Hypothalamic dysfunction, not elsewhere class...
    • E23.6 Other disorders of pituitary gland
    • E23.7 Disorder of pituitary gland, unspecified
ICD-10-CM Diagnosis Codes E24-*
  • E24 Cushing's syndrome
    • E24.0 Pituitary-dependent Cushing's disease
    • E24.1 Nelson's syndrome
    • E24.2 Drug-induced Cushing's syndrome
    • E24.3 Ectopic ACTH syndrome
    • E24.4 Alcohol-induced pseudo-Cushing's syndrome
    • E24.8 Other Cushing's syndrome
    • E24.9 Cushing's syndrome, unspecified
ICD-10-CM Diagnosis Codes E25-*
  • E25 Adrenogenital disorders
    • E25.0 Congenital adrenogenital disorders associated...
    • E25.8 Other adrenogenital disorders
    • E25.9 Adrenogenital disorder, unspecified
ICD-10-CM Diagnosis Codes E26-*
  • E26 Hyperaldosteronism
    • E26.0 Primary hyperaldosteronism
      • E26.01 Conn's syndrome
      • E26.02 Glucocorticoid-remediable aldosteronism
      • E26.09 Other primary hyperaldosteronism
    • E26.1 Secondary hyperaldosteronism
    • E26.8 Other hyperaldosteronism
    • E26.9 Hyperaldosteronism, unspecified
ICD-10-CM Diagnosis Codes E27-*
  • E27 Other disorders of adrenal gland
    • E27.0 Other adrenocortical overactivity
    • E27.1 Primary adrenocortical insufficiency
    • E27.2 Addisonian crisis
    • E27.3 Drug-induced adrenocortical insufficiency
    • E27.4 Other and unspecified adrenocortical insuffic...
      • E27.40 Unspecified adrenocortical insufficiency
      • E27.49 Other adrenocortical insufficiency
    • E27.5 Adrenomedullary hyperfunction
    • E27.8 Other specified disorders of adrenal gland
    • E27.9 Disorder of adrenal gland, unspecified
ICD-10-CM Diagnosis Codes E28-*
  • E28 Ovarian dysfunction
    • E28.0 Estrogen excess
    • E28.1 Androgen excess
    • E28.2 Polycystic ovarian syndrome
    • E28.3 Primary ovarian failure
      • E28.31 Premature menopause
        • E28.310 Symptomatic premature menopause
        • E28.319 Asymptomatic premature menopause
      • E28.39 Other primary ovarian failure
    • E28.8 Other ovarian dysfunction
    • E28.9 Ovarian dysfunction, unspecified
ICD-10-CM Diagnosis Codes E29-*
  • E29 Testicular dysfunction
    • E29.0 Testicular hyperfunction
    • E29.1 Testicular hypofunction
    • E29.8 Other testicular dysfunction
    • E29.9 Testicular dysfunction, unspecified
ICD-10-CM Diagnosis Codes E30-*
  • E30 Disorders of puberty, not elsewhere classifie...
    • E30.0 Delayed puberty
    • E30.1 Precocious puberty
    • E30.8 Other disorders of puberty
    • E30.9 Disorder of puberty, unspecified
ICD-10-CM Diagnosis Codes E31-*
  • E31 Polyglandular dysfunction
    • E31.0 Autoimmune polyglandular failure
    • E31.1 Polyglandular hyperfunction
    • E31.2 Multiple endocrine neoplasia [MEN] syndromes
      • E31.20 Multiple endocrine neoplasia [MEN] syndrome, ...
      • E31.21 Multiple endocrine neoplasia [MEN] type I
      • 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
ICD-10-CM Diagnosis Codes E32-*
  • 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
ICD-10-CM Diagnosis Codes E34-*
  • E34 Other endocrine disorders
    • E34.0 Carcinoid syndrome
    • E34.1 Other hypersecretion of intestinal hormones
    • E34.2 Ectopic hormone secretion, not elsewhere clas...
    • E34.3 Short stature due to endocrine disorder
    • E34.4 Constitutional tall stature
    • E34.5 Androgen insensitivity syndrome
      • E34.50 …… unspecified
      • E34.51 Complete androgen insensitivity syndrome
      • E34.52 Partial androgen insensitivity syndrome
    • E34.8 Other specified endocrine disorders
    • E34.9 Endocrine disorder, unspecified
ICD-10-CM Diagnosis Codes E35-*
  • E35 Disorders of endocrine glands in diseases cla...