ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.3 > S66.32 S66.32 Laceration of extensor muscle, fascia and tendon of other and unspecified finger at wrist and hand level Non-Billable/Non-Specific Codes S66.320Laceration of extensor muscle, fascia and tendon of right index finger at wrist and hand levelS66.320A..., initial encounterS66.320D..., subsequent encounterS66.320S..., sequelaS66.321Laceration of extensor muscle, fascia and tendon of left index finger at wrist and hand levelS66.321A..., initial encounterS66.321D..., subsequent encounterS66.321S..., sequelaS66.322Laceration of extensor muscle, fascia and tendon of right middle finger at wrist and hand levelS66.322A..., initial encounterS66.322D..., subsequent encounterS66.322S..., sequelaS66.323Laceration of extensor muscle, fascia and tendon of left middle finger at wrist and hand levelS66.323A..., initial encounterS66.323D..., subsequent encounterS66.323S..., sequelaS66.324Laceration of extensor muscle, fascia and tendon of right ring finger at wrist and hand levelS66.324A..., initial encounterS66.324D..., subsequent encounterS66.324S..., sequelaS66.325Laceration of extensor muscle, fascia and tendon of left ring finger at wrist and hand levelS66.325A..., initial encounterS66.325D..., subsequent encounterS66.325S..., sequelaS66.326Laceration of extensor muscle, fascia and tendon of right little finger at wrist and hand levelS66.326A..., initial encounterS66.326D..., subsequent encounterS66.326S..., sequelaS66.327Laceration of extensor muscle, fascia and tendon of left little finger at wrist and hand levelS66.327A..., initial encounterS66.327D..., subsequent encounterS66.327S..., sequelaS66.328Laceration of extensor muscle, fascia and tendon of other finger at wrist and hand levelS66.328A..., initial encounterS66.328D..., subsequent encounterS66.328S..., sequelaS66.329Laceration of extensor muscle, fascia and tendon of unspecified finger at wrist and hand levelS66.329A..., initial encounterS66.329D..., subsequent encounterS66.329S..., sequela