ICD-10-CM code · FY2027
I67.84 Cerebral vasospasm and vasoconstriction
Header codeNot billable: use one of the 2 billable codes below
About I67.84
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Coding notes for I67.84
No notes of its own; the notes below apply from the codes above it.
Also applies, from I67 Other cerebrovascular diseases
Excludes1 Not coded here: never report these together with this code (use the code given instead).
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- sequelae of the listed conditions (I69.8)
Block I60-I69 notes (apply to every code in it)
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- traumatic intracranial hemorrhage (S06.-)
Use additional code Add a second code for the detail named here.
Chapter 9 notes (apply to every code in it)
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Codes under I67.84 2
Related codes in I67.8
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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