ICD-10-CM > S00-T88 > S50-S59 > S56 > S56.1 > S56.19 > S56.194 S56.194 Other injury of flexor muscle, fascia and tendon of left middle finger at forearm level Non-Billable/Non-Specific Codes S56.194A..., initial encounterS56.194D..., subsequent encounterS56.194S..., sequela