2007 ICD-9-CM Procedure 80.20 Arthroscopy, unspecified site 80.20 is a specific code that can be used to specify a procedure 80.20 contains 1 index entry View the full Volume 3 80.* hierarchy Index entries containing 80.20: Arthroscopy 80.20 ankle 80.27 elbow 80.22 finger 80.24 foot 80.28 hand 80.24 hip 80.25 knee 80.26 shoulder 80.21 specified site NEC 80.29 toe 80.28 wrist 80.23