H74.31

Non-Billable

Ankylosis of ear ossicles

H74.31 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • H74.311Ankylosis of ear ossicles, right ear
  • H74.312Ankylosis of ear ossicles, left ear
  • H74.313Ankylosis of ear ossicles, bilateral
  • H74.319Ankylosis of ear ossicles, unspecified ear
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