Skip to content

Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Visual system
XA7D89Eye
XA0M40Eyeball
XA4MT3Uvea
XA3GW7Iris

XA0B15 category

Pupil

1 subordinate code

XA0571Pupillary membrane

Also indexed as

Pupil

Browse ICD-11

01Certain infectious or parasitic diseases
02Neoplasms
03Diseases of the blood or blood-forming organs
04Diseases of the immune system
05Endocrine, nutritional or metabolic diseases
06Mental, behavioural or neurodevelopmental disorders
07Sleep-wake disorders
08Diseases of the nervous system
09Diseases of the visual system
10Diseases of the ear or mastoid process
11Diseases of the circulatory system
12Diseases of the respiratory system
13Diseases of the digestive system
14Diseases of the skin
15Diseases of the musculoskeletal system or connective tissue
16Diseases of the genitourinary system
17Conditions related to sexual health
18Pregnancy, childbirth or the puerperium
19Certain conditions originating in the perinatal period
20Developmental anomalies
21Symptoms, signs or clinical findings, not elsewhere classified
22Injury, poisoning or certain other consequences of external causes
23External causes of morbidity or mortality
24Factors influencing health status or contact with health services
25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
Severity Scale Value
Temporality
Aetiology
Topology Scale Value
Anatomy and topography
Histopathology
Dimensions of injury
Dimensions of external causes
Consciousness
5 more
Functional anatomy
Surface topography
Partonomic view
Haematopoietic system
Immune system
Endocrine system
Nervous system
Visual system
Auditory system
Circulatory system
Respiratory system
Digestive system
3 more
XA7D89Eye
XA0096Lacrimal apparatus
XA2WJ9Orbit
XA17K1Eyelid and ocular surface
XA0M40Eyeball
XA0BB2Chamber of eye
XA1TF9Eye fluid
XA2AF4Sclera
XA4C02Cornea
XA4MT3Uvea
XA13U9Crystalline lens
XA8WV8Retina
XA4HU2Vitreous humor
XA96A7Choroid
XA03X9Ciliary body
XA3GW7Iris
XA0B15Pupil
XA0571Pupillary membrane

International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).

Release 2026-01. View this entity in the official WHO ICD-11 browser.

This page reproduces WHO classification content for reference. It is not medical advice and must not be used to diagnose or treat. For coding decisions, consult the official release and your national coding guidelines.

About · Data & methodology · Privacy · Contact