Does the map incorporate ICD External Cause Codes? Aug 10, 2017 | ICDMap FAQs | 0 comments ICD external cause codes have no effect on AIS and are not a consideration in the mapping. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Notify me of new posts by email.