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ICD-10-CM Current in FY 2027

H70.893

Other mastoiditis and related conditions, bilateral

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where H70.893 sits in the official hierarchy. Each level is the code it is classified under.

  1. H70 Mastoiditis and related conditions
  2. H70.8 Other mastoiditis and related conditions
  3. H70.89 Parent Other mastoiditis and related conditions
  4. H70.893 This code Other mastoiditis and related conditions, bilateral

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes1

preauricular sinus and cyst ( Q18.1 )

Inherited from H70.8 — Other mastoiditis and related conditions

Excludes1

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

Inherited from H70.8 — Other mastoiditis and related conditions

Version History

How H70.893 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Other mastoiditis and related conditions, bilateral

  2. FY 2026 Effective

    Unchanged

    Other mastoiditis and related conditions, bilateral

Related Codes

Other codes under H70.89

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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