I.C.9.c

Intraoperative and Postprocedural Cerebrovascular Accident

Medical record documentation should clearly specify the cause- and-effect relationship between the medical intervention and the cerebrovascular accident in order to assign a code for intraoperative or postprocedural cerebrovascular accident. Proper code assignment depends on whether it was an infarction or hemorrhage and whether it occurred intraoperatively or postoperatively.

If it was a cerebral hemorrhage, code assignment depends on the type of procedure performed.

ICD-10-CM Official Guidelines for Coding and Reporting, FY 2026 (effective October 1, 2025). Published by CMS and NCHS. Reproduced for reference — always verify against the official CMS release.