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Hyperfunction of pituitary gland E22

The ICD10 code for the diagnosis "Hyperfunction of pituitary gland" is "E22". E22 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • E22 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM E22 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of E22 - other international versions of ICD-10 E22 may differ.
Type 1 Excludes:
  • 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: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.