9A90.1 Degeneration of iris
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
This refers to the change of tissue to a lower or less functionally active form, of the thin, circular structure in the eye, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina. The color of the iris is often referred to as "eye color."
postcoordination
Add Stem and/or Extension codes to form a cluster code which adds detail to the condition.
Laterality - only one may be selected
synonyms
- Degeneration of iris
- Pigmentary degeneration of iris
- Acute bilateral depigmentation of iris
- Translucency of iris
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