ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.1 > S66.10 S66.10 Unspecified injury of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level Non-Billable/Non-Specific Codes S66.100Unspecified injury of flexor muscle, fascia and tendon of right index finger at wrist and hand levelS66.100A..., initial encounterS66.100D..., subsequent encounterS66.100S..., sequelaS66.101Unspecified injury of flexor muscle, fascia and tendon of left index finger at wrist and hand levelS66.101A..., initial encounterS66.101D..., subsequent encounterS66.101S..., sequelaS66.102Unspecified injury of flexor muscle, fascia and tendon of right middle finger at wrist and hand levelS66.102A..., initial encounterS66.102D..., subsequent encounterS66.102S..., sequelaS66.103Unspecified injury of flexor muscle, fascia and tendon of left middle finger at wrist and hand levelS66.103A..., initial encounterS66.103D..., subsequent encounterS66.103S..., sequelaS66.104Unspecified injury of flexor muscle, fascia and tendon of right ring finger at wrist and hand levelS66.104A..., initial encounterS66.104D..., subsequent encounterS66.104S..., sequelaS66.105Unspecified injury of flexor muscle, fascia and tendon of left ring finger at wrist and hand levelS66.105A..., initial encounterS66.105D..., subsequent encounterS66.105S..., sequelaS66.106Unspecified injury of flexor muscle, fascia and tendon of right little finger at wrist and hand levelS66.106A..., initial encounterS66.106D..., subsequent encounterS66.106S..., sequelaS66.107Unspecified injury of flexor muscle, fascia and tendon of left little finger at wrist and hand levelS66.107A..., initial encounterS66.107D..., subsequent encounterS66.107S..., sequelaS66.108Unspecified injury of flexor muscle, fascia and tendon of other finger at wrist and hand levelS66.108A..., initial encounterS66.108D..., subsequent encounterS66.108S..., sequelaS66.109Unspecified injury of flexor muscle, fascia and tendon of unspecified finger at wrist and hand levelS66.109A..., initial encounterS66.109D..., subsequent encounterS66.109S..., sequela