2007 ICD-9-CM Procedure 36.91 Repair of aneurysm of coronary vessel 36.91 is a specific code that can be used to specify a procedure 36.91 contains 2 index entries View the full Volume 3 36.* hierarchy Index entries containing 36.91: Excision aneurysm (arteriovenous) -- see also Aneurysmectomy 38.60 coronary artery 36.91 Repair aneurysm (false) (true) 39.52 coronary artery 36.91