MCMCB Pro
I69.893

I69.893Ataxia following other cerebrovascular disease

Billable / specific codeICD-10-CMPOA exempt

I69.893 is a billable, specific ICD-10-CM code for ataxia following other cerebrovascular disease. It is valid for submission on a claim.

Risk adjustment

I69.893 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

I69.893 is named in 9 Medicare coverage policies 9 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

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How I69.893 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 I69.893.

  • Ataxia, ataxy, ataxicfollowingcerebrovascular diseasespecified disease NEC
  • Sequelaediseasecerebrovascularspecified type NECataxia

Related codes at this level

Codes that share I69.89. If I69.893 is not quite right, the correct code is usually one of these.

Questions about I69.893

Is I69.893 a billable ICD-10-CM code?
Yes. I69.893 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does I69.893 sit in the tabular list?
Diseases of the circulatory system (I00-I99), in the block Cerebrovascular diseases (I60-I69).
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.