ICD-10-CM › I00-I99 › I60-I69 › I67.8 Other specified cerebrovascular diseases › I67.84

I67.84

Cerebral vasospasm and vasoconstriction

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 2 more specific codes instead:

  • I67.841 Reversible cerebrovascular vasoconstriction syndrome
  • I67.848 Other cerebrovascular vasospasm and vasoconstriction

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Cerebral vasospasm and vasoconstriction

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from I67 Other cerebrovascular diseases

Excludes1 - never coded here

  • Occlusion and stenosis of cerebral artery causing cerebral infarction (I63.3-I63.5-)
  • Occlusion and stenosis of precerebral artery causing cerebral infarction (I63.2-)

Excludes2 - not included here

  • sequelae of the listed conditions (I69.8)

Inherited from the I60-I69 section Cerebrovascular diseases (I60-I69)

Excludes1 - never coded here

  • traumatic intracranial hemorrhage (S06.-)

Use additional code

  • code to identify presence of:
  • alcohol abuse and dependence (F10.-)
  • exposure to environmental tobacco smoke (Z77.22)
  • history of tobacco dependence (Z87.891)
  • hypertension (I10-I1A)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Codes in the same group

CodeDescriptionStatus
I67.81 Acute cerebrovascular insufficiency Valid
I67.82 Cerebral ischemia Valid
I67.83 Posterior reversible encephalopathy syndrome Valid
I67.85 Hereditary cerebrovascular diseases Not billable
I67.89 Other cerebrovascular disease Valid