931Operations on the Musculoskeletal System: Arthrodesis of Foot and Ankle
Supplementary Classifications-Physiotherapy
What this reference tells you
931 is an Ontario diagnostic code describing “Operations on the Musculoskeletal System: Arthrodesis of Foot and Ankle.” It supports the diagnosis field of a claim and is distinct from the fee code identifying the service.
Before using this code
Confirm the current Ministry publication, the patient and provider context, the date of service, and documentation supporting the claim. A searchable reference does not establish eligibility or guarantee payment.