H70.011

Billable
ChapterH60–H95
Ranksubcategory
Official Description

Subperiosteal abscess of mastoid, right ear

Metadata & Insights
  • 2026 ICD-10-CM Edition - Effective October 1, 2025.
  • Billable/specific code (valid for reimbursement).
  • Chapter 8: Diseases of the Ear and Mastoid Process (H60-H95).
General instructions are available for the parent sections:

Clinical Hierarchy

CH8Diseases of the ear and mastoid process (H60-H95)
H65-H75Diseases of middle ear and mastoid (H65-H75)
H70Mastoiditis and related conditions
H70.0Acute mastoiditis
H70.01Subperiosteal abscess of mastoid
H70.011Subperiosteal abscess of mastoid, right ear

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H70.011:

subcategoryH70.0
Acute mastoiditis
View context instructions
chapterCH8
Diseases of the ear and mastoid process (H60-H95)
View context instructions

MS-DRG Classification

2026 v43.1

Cross Reference

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