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H70.1 Chronic mastoiditis

Non-Billable/Non-Specific

Applicable To

  • Caries of mastoid
  • Fistula of mastoid

Type 1 Excludes

  • tuberculous mastoiditis (A18.03)

Codes

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