ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.1 > S66.12 > S66.127 S66.127 Laceration of flexor muscle, fascia and tendon of left little finger at wrist and hand level Non-Billable/Non-Specific Codes S66.127A..., initial encounterS66.127D..., subsequent encounterS66.127S..., sequela