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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Endocrine system
XA0NE9Adrenal gland

XA6SS0 category

Adrenal medulla

Also indexed as

Adrenal medullaMedulla of adrenal gland

Nearby in Adrenal gland

XA8956Adrenal cortex

PreviousXA8956 — Adrenal cortex

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
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Anatomy and topography
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Dimensions of external causes
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Functional anatomy
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Haematopoietic system
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XA1CN1Hypothalamus
XA1EU3Pineal gland
XA8J35Pituitary gland
XA8RK3Thyroid gland
XA1342Parathyroid gland
XA45E6Pancreatic islets
XA0NE9Adrenal gland
XA8956Adrenal cortex
XA6SS0Adrenal medulla

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.

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