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E89.0

E89.0: Postprocedural hypothyroidism

Billable / specific codeICD-10-CM

E89.0 is a billable, specific ICD-10-CM code for postprocedural hypothyroidism. It is valid for submission on a claim.

Check E89.0 with the rest of the claim: free scrubber

Inclusion terms

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

  • Postirradiation hypothyroidism
  • Postsurgical hypothyroidism

Excludes2 inherited from the categories above E89.0

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 E89.0

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

  • E03Other hypothyroidism

Risk adjustment

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

Medicare coverage

E89.0 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57326Billing and Coding: Electrocardiograms
  • A57361Billing and Coding: Monitored Anesthesia Care

Alphabetic index entries that lead here

  • Absence›thyroid(gland) (acquired)
  • Hypothyroidism›postirradiation
  • Hypothyroidism›postprocedural
  • Hypothyroidism›postsurgical
  • Status›thyroidectomy(hypothyroidism)
  • Complication›surgical procedure›hypothyroidism(post-thyroidectomy)
  • Hypothyroidism›due to›irradiation therapy
  • Hypothyroidism›due to›surgery
  • Complication›endocrine›postprocedural›hypothyroidism

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.