2007 ICD-9-CM Procedure 84.02 Amputation and disarticulation of thumb 84.02 is a specific code that can be used to specify a procedure 84.02 contains 4 index entries View the full Volume 3 84.* hierarchy Index entries containing 84.02: Amputation (cineplastic) (closed flap) (guillotine) (kineplastic) (open) 84.91 finger, except thumb 84.01 thumb 84.02 thumb 84.02 Disarticulation 84.91 finger, except thumb 84.01 thumb 84.02 thumb 84.02