A finding of damage to the ankle joint characterized by a break in the continuity of the ankle bone. Symptoms include marked discomfort, swelling and difficulty moving the affected leg and foot.
Traumatic or pathological injury to the ankle joint in which the continuity of an ankle bone is broken. Symptoms include pain, swelling, and difficulty moving the affected leg and foot.
824 Fracture of ankle 
824.0 Fracture of medial malleolus, closed convert 824.0 to ICD-10-CM