2007 ICD-9-CM Procedure 81.99 Other 81.99 is a specific code that can be used to specify a procedure 81.99 contains 2 index entries View the full Volume 3 81.* hierarchy Index entries containing 81.99: Operation joint (capsule) (ligament) (structure) NEC 81.99 facial NEC 76.99 ligament NEC 81.99 broad NEC 69.98 round NEC 69.98 uterine NEC 69.98