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E89.3

E89.3: Postprocedural hypopituitarism

Billable / specific codeICD-10-CM

E89.3 is a billable, specific ICD-10-CM code for postprocedural hypopituitarism. It is valid for submission on a claim.

Check E89.3 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Postirradiation hypopituitarism

Excludes2 inherited from the categories above E89.3

Not part of this code, but both may be coded when both are present.

Written on E89: Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified

  • intraoperative complications of endocrine system organ or structure (E36.0-, E36.1-, E36.8)

Other codes that can never be billed with E89.3

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • E23Hypofunction and other disorders of the pituitary gland

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

E89.3 is named in 7 Medicare coverage policies: 7 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56551Billing and Coding: Visual Fields Testing
  • A56612Billing and Coding: CT of the Head
  • A56631Billing and Coding: Thoracic Aortography and Carotid, Vertebral, and Subclavian Angiography
  • A56799Billing and Coding: Visual Fields Testing

Alphabetic index entries that lead here

  • Hypopituitarism›postirradiation
  • Hypopituitarism›postprocedural
  • Absence›pituitary gland›acquired
  • Complication›surgical procedure›hypopituitarism(posthypophysectomy)
  • Disorder›pituitary gland›iatrogenic(postprocedural)
  • Hypopituitarism›due to›hypophysectomy
  • Hypopituitarism›due to›radiotherapy
  • Complication›endocrine›postprocedural›hypopituitarism

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under E89

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.