ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.5 > S66.59 S66.59 Other injury of intrinsic muscle, fascia and tendon of other and unspecified finger at wrist and hand level Non-Billable/Non-Specific Codes S66.590Other injury of intrinsic muscle, fascia and tendon of right index finger at wrist and hand levelS66.590A..., initial encounterS66.590D..., subsequent encounterS66.590S..., sequelaS66.591Other injury of intrinsic muscle, fascia and tendon of left index finger at wrist and hand levelS66.591A..., initial encounterS66.591D..., subsequent encounterS66.591S..., sequelaS66.592Other injury of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand levelS66.592A..., initial encounterS66.592D..., subsequent encounterS66.592S..., sequelaS66.593Other injury of intrinsic muscle, fascia and tendon of left middle finger at wrist and hand levelS66.593A..., initial encounterS66.593D..., subsequent encounterS66.593S..., sequelaS66.594Other injury of intrinsic muscle, fascia and tendon of right ring finger at wrist and hand levelS66.594A..., initial encounterS66.594D..., subsequent encounterS66.594S..., sequelaS66.595Other injury of intrinsic muscle, fascia and tendon of left ring finger at wrist and hand levelS66.595A..., initial encounterS66.595D..., subsequent encounterS66.595S..., sequelaS66.596Other injury of intrinsic muscle, fascia and tendon of right little finger at wrist and hand levelS66.596A..., initial encounterS66.596D..., subsequent encounterS66.596S..., sequelaS66.597Other injury of intrinsic muscle, fascia and tendon of left little finger at wrist and hand levelS66.597A..., initial encounterS66.597D..., subsequent encounterS66.597S..., sequelaS66.598Other injury of intrinsic muscle, fascia and tendon of other finger at wrist and hand levelS66.598A..., initial encounterS66.598D..., subsequent encounterS66.598S..., sequelaS66.599Other injury of intrinsic muscle, fascia and tendon of unspecified finger at wrist and hand levelS66.599A..., initial encounterS66.599D..., subsequent encounterS66.599S..., sequela