AB12 Cholesteatoma of middle ear
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
exclusions
- Recurrent cholesteatoma of postmastoidectomy cavity (AB90)
- Cholesteatoma of external auditory canal (AA40.2)
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Laterality - only one may be selected
Specific anatomy - multiple selections are allowed
synonyms
- Cholesteatoma of middle ear
- cholesterolosis of middle ear
- cholesterosis of ear
- cholesterosis of middle ear
- epidermosis of ear
- epidermosis of middle ear
- cholesteatoma NOS
- epidermoid cholesteatoma
- middle ear granuloma
- Congenital cholesteatoma of middle ear
- Acquired cholesteatoma of middle ear
- Cholesteatoma of mastoid
- Cholesteatoma tympani
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