ICD-10-CM > S00-T88 > T79-T79 > T79 > T79.A > T79.A2 > T79.A22 T79.A22 Traumatic compartment syndrome of left lower extremity Non-Billable/Non-Specific Codes T79.A22A..., initial encounterT79.A22D..., subsequent encounterT79.A22S..., sequela