ICD-10-CM > H60-H95 > H65-H75 > H74 > H74.3 H74.3 Other acquired abnormalities of ear ossicles Non-Billable/Non-Specific Codes H74.31Ankylosis of ear ossiclesH74.311Ankylosis of ear ossicles, right earH74.312Ankylosis of ear ossicles, left earH74.313Ankylosis of ear ossicles, bilateralH74.319Ankylosis of ear ossicles, unspecified earH74.32Partial loss of ear ossiclesH74.321Partial loss of ear ossicles, right earH74.322Partial loss of ear ossicles, left earH74.323Partial loss of ear ossicles, bilateralH74.329Partial loss of ear ossicles, unspecified earH74.39Other acquired abnormalities of ear ossiclesH74.391Other acquired abnormalities of right ear ossiclesH74.392Other acquired abnormalities of left ear ossiclesH74.393Other acquired abnormalities of ear ossicles, bilateralH74.399Other acquired abnormalities of ear ossicles, unspecified ear
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