ICD-11 MMS 2026-01
Argyll Robertson pupil Description These are bilateral small pupils that constrict when the patient focuses on a near object but do not constrict when exposed to bright light (they do not “react” to light).
Exclusions from above levels 01 – Certain infectious or parasitic diseases05 – Endocrine, nutritional or metabolic diseases18 – Complications of pregnancy, childbirth and the puerperiumShow all Hide 19 – Certain conditions originating in the perinatal period22 – Injury, poisoning or certain other consequences of external causes8A21.0 – Posterior cortical atrophySibling codes 9B02.1 – Pregeniculate light-near dissociations9B02.2 – Mesencephalic light-near dissociations9B02.Y – Other specified light-near dissociations9B02.Z – Light-near dissociations, unspecifiedAllowed postcoordination axes Part of: 9B02 : Light-near dissociations › 09 : Diseases of the visual system
Source World Health Organization (WHO)
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under the Creative Commons Attribution-NoDerivatives 3.0 IGO licence (CC BY-ND 3.0 IGO).