H70.1

Non-Billable

Chronic mastoiditis

H70.1 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

  • H70.10Chronic mastoiditis, unspecified ear
  • H70.11Chronic mastoiditis, right ear
  • H70.12Chronic mastoiditis, left ear
  • H70.13Chronic mastoiditis, bilateral
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