M66.8 - Spontaneous rupture of other tendons
M66.87 - Spontaneous rupture of other tendons, ankle and foot
M66.871 - Spontaneous rupture of other tendons, right ankle and foot
M66.872 - Spontaneous rupture of other tendons, left ankle and foot
M66.879 - Spontaneous rupture of other tendons, unspecified ankle and foot