Q: Where does one find the AIS code for a fractured thyroid cartilage? Jan 1, 2006 | Face | 0 comments A: Reference to the thyroid is made in the Neck chapter of the AIS dictionary under Larynx. A common coding mistake is to code thyroid cartilage injuries using the thyroid gland descriptors. Submit a Comment Cancel replyYour email address will not be published.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.