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I67.848

I67.848Other cerebrovascular vasospasm and vasoconstriction

Billable / specific codeICD-10-CM

I67.848 is a billable, specific ICD-10-CM code for other cerebrovascular vasospasm and vasoconstriction. It is valid for submission on a claim.

Risk adjustment

I67.848 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

I67.848 is named in 40 Medicare coverage policies 40 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A52868Billing and Coding: Transesophageal Echocardiography (TEE)
  • A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies
  • A52992Billing and Coding: Non-Invasive Cerebrovascular Arterial Studies

How I67.848 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 I67.848.

  • Vasospasmcerebral(cerebrovascular) (artery)

Related codes at this level

Codes that share I67.84. If I67.848 is not quite right, the correct code is usually one of these.

Questions about I67.848

Is I67.848 a billable ICD-10-CM code?
Yes. I67.848 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does I67.848 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.