M89.4 - Other hypertrophic osteoarthropathy
M89.47 - Other hypertrophic osteoarthropathy, ankle and foot
M89.471 - Other hypertrophic osteoarthropathy, right ankle and foot
M89.472 - Other hypertrophic osteoarthropathy, left ankle and foot
M89.479 - Other hypertrophic osteoarthropathy, unspecified ankle and foot