M93.2 - Osteochondritis dissecans
M93.27 - Osteochondritis dissecans of ankle and joints of foot
M93.271 - Osteochondritis dissecans, right ankle and joints of right foot
M93.272 - Osteochondritis dissecans, left ankle and joints of left foot
M93.279 - Osteochondritis dissecans, unspecified ankle and joints of foot