H74 - Other disorders of middle ear mastoid
H74.3 - Other acquired abnormalities of ear ossicles
H74.31 - Ankylosis of ear ossicles
H74.311 - Ankylosis of ear ossicles, right ear
H74.312 - Ankylosis of ear ossicles, left ear
H74.313 - Ankylosis of ear ossicles, bilateral
H74.319 - Ankylosis of ear ossicles, unspecified ear
H74.32 - Partial loss of ear ossicles
H74.321 - Partial loss of ear ossicles, right ear
H74.322 - Partial loss of ear ossicles, left ear
H74.323 - Partial loss of ear ossicles, bilateral
H74.329 - Partial loss of ear ossicles, unspecified ear
H74.39 - Other acquired abnormalities of ear ossicles
H74.391 - Other acquired abnormalities of right ear ossicles
H74.392 - Other acquired abnormalities of left ear ossicles
H74.393 - Other acquired abnormalities of ear ossicles, bilateral
H74.399 - Other acquired abnormalities of ear ossicles, unspecified ear