ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.5 > S66.59 > S66.596 S66.596 Other injury of intrinsic muscle, fascia and tendon of right little finger at wrist and hand level Non-Billable/Non-Specific Codes S66.596A..., initial encounterS66.596D..., subsequent encounterS66.596S..., sequela