9A02.0 Chalazion
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
A chalazion is a small cyst on the eyelid caused by blockage of a meibomian gland.
sections/codes in this section (9A02.0-9A02.0)
- Chalazion externum (9A02.00)
- Chalazion internum (9A02.01)
- Other specified chalazion (9A02.0Y)
- Chalazion, unspecified (9A02.0Z)
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
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