ICD-10-CM > S00-T88 > S50-S59 > S56 > S56.4 > S56.49 > S56.493 S56.493 Other injury of extensor muscle, fascia and tendon of right middle finger at forearm level Non-Billable/Non-Specific Codes S56.493A..., initial encounterS56.493D..., subsequent encounterS56.493S..., sequela