Certain infectious and parasitic diseases

E22 Hyperfunction of pituitary gland
Excludes: Cushing's syndrome ( E24.- )
Nelson's syndrome ( E24.1 )
overproduction of:
· ACTH not associated with Cushing's disease ( E27.0 )
· pituitary ACTH ( E24.0 )
· thyroid-stimulating hormone ( E05.8 )
E22.0 Acromegaly and pituitary gigantism
Arthropathy associated with acromegaly† ( M14.5* )
Overproduction of growth hormone
Excludes:
constitutional:
· gigantism ( E34.4 )
· tall stature ( E34.4 )
increased secretion from endocrine pancreas of growth hormonereleasing
hormone ( E16.8 )
E22.1 Hyperprolactinaemia
Use additional external cause code (Chapter XX), if desired, to identify drug, if
drug-induced.
E22.2 Syndrome of inappropriate secretion of antidiuretic hormone
E22.8 Other hyperfunction of pituitary gland
Central precocious puberty
E22.9 Hyperfunction of pituitary gland, unspecified
E23 Hypofunction and other disorders of pituitary gland
Includes: the listed conditions whether the disorder is in the pituitary or the
hypothalamus
Excludes: postprocedural hypopituitarism ( E89.3 )
E23.0 Hypopituitarism
Fertile eunuch syndrome
Hypogonadotropic hypogonadism
Idiopathic growth hormone deficiency
Isolated deficiency of:
· gonadotropin
· growth hormone
· pituitary hormone
Kallmann's syndrome
Lorain-Levi short stature
Necrosis of pituitary gland (postpartum)
Panhypopituitarism
Pituitary:
· cachexia
· insufficiency NOS
· short stature
Sheehan's syndrome
Simmonds' disease
E23.1 Drug-induced hypopituitarism
Use additional external cause code (Chapter XX), if desired, to identify drug.
148 WHO’s ICD-10