AA91.1 Chronic atticoantral suppurative otitis media
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
Chronic suppurative otitis media has traditionally been classified into safe and unsafe type. Chronic atticoantral suppurative otitis media which is unsafe type is typified by a marginal perforation of the posterosuperior pars tensa or pars flaccida.
inclusions
- Chronic atticoantral disease
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Laterality - only one may be selected
Associated with - multiple selections are allowed
synonyms
- Chronic atticoantral suppurative otitis media
- Chronic atticoantral disease
- persistent mucosal disease
- chronic atticoantral disorder
- Chronic atticoantral disease with posterior or superior marginal perforation of ear drum
- Persistent mucosal disease with posterior or superior marginal perforation of ear drum
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