ICD-10-CM > S00-T88 > S50-S59 > S56 > S56.2 > S56.22 > S56.222 S56.222 Laceration of other flexor muscle, fascia and tendon at forearm level, left arm Non-Billable/Non-Specific Codes S56.222A..., initial encounterS56.222D..., subsequent encounterS56.222S..., sequela