Chalazion

Definition: A small bump on the eyelid that forms due to blockage and swelling of an oil gland at the base of the eyelash.

Pronunciation: kah-la´ze-on

Body System: Eyes And Ears

ICD10 Codes Containing Term: chalazion

Code	Description
H00.11	Chalazion right upper eyelid
H00.12	Chalazion right lower eyelid
H00.13	Chalazion right eye, unspecified eyelid
H00.14	Chalazion left upper eyelid
H00.15	Chalazion left lower eyelid
H00.16	Chalazion left eye, unspecified eyelid
H00.19	Chalazion unspecified eye, unspecified eyelid

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