H74.2 - Discontinuity and dislocation of ear ossicles H74 - Other disorders of middle ear mastoid H74.2 - Discontinuity and dislocation of ear ossicles
H74.20 - Discontinuity and dislocation of ear ossicles, unspecified ear H74.21 - Discontinuity and dislocation of right ear ossicles H74.22 - Discontinuity and dislocation of left ear ossicles H74.23 - Discontinuity and dislocation of ear ossicles, bilateral