ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.5 > S66.59 > S66.592 S66.592 Other injury of intrinsic muscle, fascia and tendon of right middle finger at wrist and hand level Non-Billable/Non-Specific Codes S66.592A..., initial encounterS66.592D..., subsequent encounterS66.592S..., sequela