ICD-10-CM > S00-T88 > S50-S59 > S56 > S56.8 > S56.82 > S56.829 S56.829 Laceration of other muscles, fascia and tendons at forearm level, unspecified arm Non-Billable/Non-Specific Codes S56.829A..., initial encounterS56.829D..., subsequent encounterS56.829S..., sequela