H70.9

Non-Billable

Unspecified mastoiditis

H70.9 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

  • H70.90Unspecified mastoiditis, unspecified ear
  • H70.91Unspecified mastoiditis, right ear
  • H70.92Unspecified mastoiditis, left ear
  • H70.93Unspecified mastoiditis, bilateral
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