H71.2
Non-Billable
ChapterH60–H95
Ranksubcategory
Official Description
Cholesteatoma of mastoid
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Non-billable category (requires more specific sub-code).
- •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)
H71Cholesteatoma of middle ear
H71.2Cholesteatoma of mastoid
H71.20Cholesteatoma of mastoid, unspecified ear
H71.21Cholesteatoma of mastoid, right ear
H71.22Cholesteatoma of mastoid, left ear
H71.23Cholesteatoma of mastoid, bilateral
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to H71.2:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to H71.2. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
1 raw paths
Cholesteatoma (ear) (middle) (with reaction)1 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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Find surgical and procedural codes related to Cholesteatoma of mastoid.
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