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E89.822

E89.822Postprocedural seroma of an endocrine system organ or structure following an endocrine system procedure

Billable / specific codeICD-10-CM

E89.822 is a billable, specific ICD-10-CM code for postprocedural seroma of an endocrine system organ or structure following an endocrine system procedure. It is valid for submission on a claim.

Risk adjustment

E89.822 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

E89.822 is named in 4 Medicare coverage policies 4 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A56612Billing and Coding: CT of the Head
  • A56774Billing and Coding: Ophthalmic Angiography (Fluorescein and Indocyanine Green)
  • A57718Billing and Coding: Vitamin D Assay Testing
  • A57736Billing and Coding: Vitamin D Assay Testing

How E89.822 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to E89.822.

  • Complicationpostproceduralseromaendocrine systemfollowing endocrine system procedure

Related codes at this level

Codes that share E89.82. If E89.822 is not quite right, the correct code is usually one of these.

Questions about E89.822

Is E89.822 a billable ICD-10-CM code?
Yes. E89.822 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E89.822 sit in the tabular list?
Endocrine, nutritional and metabolic diseases (E00-E89), in the block Postprocedural endocrine and metabolic complications and disorders, not elsewhere classified (E89).
ICD-10-CMFY2026-Apr· effective April 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.