M66.23 - Spontaneous rupture of extensor tendons, forearm M66.2 - Spontaneous rupture of extensor tendons M66.23 - Spontaneous rupture of extensor tendons, forearm
M66.231 - Spontaneous rupture of extensor tendons, right forearm M66.232 - Spontaneous rupture of extensor tendons, left forearm M66.239 - Spontaneous rupture of extensor tendons, unspecified forearm