H74.32 Partial loss of ear ossiclesNon-billable header with 4 child codes.
H74.321 Partial loss of ear ossicles, right earH74.322 Partial loss of ear ossicles, left earH74.323 Partial loss of ear ossicles, bilateralH74.329 Partial loss of ear ossicles, unspecified earH74.31 Ankylosis of ear ossiclesH74.311 Ankylosis of ear ossicles, right earH74.312 Ankylosis of ear ossicles, left earH74.313 Ankylosis of ear ossicles, bilateralH74.319 Ankylosis of ear ossicles, unspecified earH74.32 Partial loss of ear ossicles (this code)H74.321 Partial loss of ear ossicles, right earH74.322 Partial loss of ear ossicles, left earH74.323 Partial loss of ear ossicles, bilateralH74.329 Partial loss of ear ossicles, unspecified earH74.39 Other acquired abnormalities of ear ossicles