ICD-10-CM > S00-T88 > S50-S59 > S56 > S56.9 > S56.92 > S56.929 S56.929 Laceration of unspecified muscles, fascia and tendons at forearm level, unspecified arm Non-Billable/Non-Specific Codes S56.929A..., initial encounterS56.929D..., subsequent encounterS56.929S..., sequela