E22 Hyperfunction of pituitary gland

Non-billable header with 5 child codes.

Excludes1 (never code together)

• Cushing's syndrome (E24.-)
• Nelson's syndrome (E24.1)
• overproduction of ACTH not associated with Cushing's disease (E27.0)
• overproduction of pituitary ACTH (E24.0)
• overproduction of thyroid-stimulating hormone (E05.8-)

Applies from E22 Hyperfunction of pituitary gland

Excludes1 (never code together)

• Cushing's syndrome (E24.-)
• Nelson's syndrome (E24.1)
• overproduction of ACTH not associated with Cushing's disease (E27.0)
• overproduction of pituitary ACTH (E24.0)
• overproduction of thyroid-stimulating hormone (E05.8-)

Codes under E22

• E22.0 Acromegaly and pituitary gigantism
• E22.1 Hyperprolactinemia
• E22.2 Syndrome of inappropriate secretion of antidiuretic hormone
• E22.8 Other hyperfunction of pituitary gland
• E22.9 Hyperfunction of pituitary gland, unspecified

Code annotations containing back-references to E22

Back-references to E22

• Code First: G63 Polyneuropathy in diseases classified elsewhere ("endocrine disease, except diabetes (E00-E07, E15-E16, E20-E34)")

Back-references to E22

• Code First: G63 Polyneuropathy in diseases classified elsewhere ("endocrine disease, except diabetes (E00-E07, E15-E16, E20-E34)")

Nearby codes

• E22 Hyperfunction of pituitary gland (this code)
• E22.0 Acromegaly and pituitary gigantism
• E22.1 Hyperprolactinemia
• E22.2 Syndrome of inappropriate secretion of antidiuretic hormone
• E22.8 Other hyperfunction of pituitary gland
• E22.9 Hyperfunction of pituitary gland, unspecified