9B01.3 Iris sphincter disorders
International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01
This refers to disorders of the muscle in the part of the eye called the iris. It encircles the pupil of the iris, appropriate to its function as a constrictor of the pupil.
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
- Iris sphincter disorders
- Congenital mydriasis
- Spastic miosis of iris sphincter
- Aberrant regeneration of iris sphincter
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