ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.1 > S66.19 > S66.195 S66.195 Other injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand level Non-Billable/Non-Specific Codes S66.195A..., initial encounterS66.195D..., subsequent encounterS66.195S..., sequela