ICD-10-CM > S00-T88 > S50-S59 > S56 > S56.4 > S56.42 > S56.425 S56.425 Laceration of extensor muscle, fascia and tendon of right ring finger at forearm level Non-Billable/Non-Specific Codes S56.425A..., initial encounterS56.425D..., subsequent encounterS56.425S..., sequela