M79.A2 - Nontraumatic compartment syndrome of lower extremity M79.A - Nontraumatic compartment syndrome M79.A2 - Nontraumatic compartment syndrome of lower extremity
M79.A21 - Nontraumatic compartment syndrome of right lower extremity M79.A22 - Nontraumatic compartment syndrome of left lower extremity M79.A29 - Nontraumatic compartment syndrome of unspecified lower extremity