M66.83 - Spontaneous rupture of other tendons, forearm M66.8 - Spontaneous rupture of other tendons M66.83 - Spontaneous rupture of other tendons, forearm
M66.831 - Spontaneous rupture of other tendons, right forearm M66.832 - Spontaneous rupture of other tendons, left forearm M66.839 - Spontaneous rupture of other tendons, unspecified forearm