ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.1 > S66.11 S66.11 Strain of flexor muscle, fascia and tendon of other and unspecified finger at wrist and hand level Non-Billable/Non-Specific Codes S66.110Strain of flexor muscle, fascia and tendon of right index finger at wrist and hand levelS66.110A..., initial encounterS66.110D..., subsequent encounterS66.110S..., sequelaS66.111Strain of flexor muscle, fascia and tendon of left index finger at wrist and hand levelS66.111A..., initial encounterS66.111D..., subsequent encounterS66.111S..., sequelaS66.112Strain of flexor muscle, fascia and tendon of right middle finger at wrist and hand levelS66.112A..., initial encounterS66.112D..., subsequent encounterS66.112S..., sequelaS66.113Strain of flexor muscle, fascia and tendon of left middle finger at wrist and hand levelS66.113A..., initial encounterS66.113D..., subsequent encounterS66.113S..., sequelaS66.114Strain of flexor muscle, fascia and tendon of right ring finger at wrist and hand levelS66.114A..., initial encounterS66.114D..., subsequent encounterS66.114S..., sequelaS66.115Strain of flexor muscle, fascia and tendon of left ring finger at wrist and hand levelS66.115A..., initial encounterS66.115D..., subsequent encounterS66.115S..., sequelaS66.116Strain of flexor muscle, fascia and tendon of right little finger at wrist and hand levelS66.116A..., initial encounterS66.116D..., subsequent encounterS66.116S..., sequelaS66.117Strain of flexor muscle, fascia and tendon of left little finger at wrist and hand levelS66.117A..., initial encounterS66.117D..., subsequent encounterS66.117S..., sequelaS66.118Strain of flexor muscle, fascia and tendon of other finger at wrist and hand levelS66.118A..., initial encounterS66.118D..., subsequent encounterS66.118S..., sequelaS66.119Strain of flexor muscle, fascia and tendon of unspecified finger at wrist and hand levelS66.119A..., initial encounterS66.119D..., subsequent encounterS66.119S..., sequela