Abnormality of lower limb joint Tibiofibular interosseous membrane calcification 2023-12-02T10:03:33Z Calcification of the middle tibiofibular joint Deposition of excess calcium in the interosseous membrane of the leg, which extends between the interosseous crests of the tibia and fibula and separates the anterior and posterior muscles of the lower leg. Calcification of the interosseous membrane of leg