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ICDMine.com › Browse ICD-10-CM Codes › Ch. 8: Diseases of the ear and mastoid process (H60-H95) › Diseases of middle ear and mastoid (H65-H75) › H70 Mastoiditis and related conditions › H70.8

H70.8Other mastoiditis and related conditions

ICD-10-CM category (non-billable header) code — part of Diseases of middle ear and mastoid (H65-H75)

Code Details

BillableNo — use a more specific child code
ChapterChapter 8: Diseases of the ear and mastoid process (H60-H95)
SectionDiseases of middle ear and mastoid (H65-H75)
Parent codeH70 — Mastoiditis and related conditions

Coding Notes

Excludes1 (never code both together)

  • preauricular sinus and cyst (Q18.1)
  • sinus, fistula, and cyst of branchial cleft (Q18.0)

Subcategories (2)

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