ICD-10 Help - ACOM Aneurysm

Specifically in regards to I60.21 & I60.22. Since the anterior communicating artery is considered midline, how are the physicians to define laterality?

Dec 4th, 2015 - LBAROGIANIS 250

re: ICD-10 Help - ACOM Aneurysm

This website seemed helpful for your question.

http://www.hcpro.com/HIM-283814-3288/ICD10CM-coma-stroke-codes-require-more-specific-documentation.html