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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Immune system
XA33X2Lymph nodes
XA7TQ3Lymph nodes of upper extremity
XA90B2Axillary lymph node

XA63L4 category

Pectoral lymph node

Also indexed as

Pectoral lymph nodeanterior lymph node

Nearby in Axillary lymph node

XA6NK2Lateral axillary lymph node
XA9R12Subscapular lymph node
XA8HY4Central axillary lymph node
XA1N88Subclavicular axillary lymph node
XA9CD6Subclavian lymphatic trunk
XA2UJ4Intermediate lymph node

NextXA6NK2 — Lateral axillary lymph node

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
Lymphoid organs
XA33X2Lymph nodes
XA0GJ0Mononuclear phagocyte system
XA9U65Lymph nodes of head, face and neck
XA9WH0Intrathoracic lymph nodes
XA05C1Intra-abdominal lymph nodes
XA5HU6Pelvic lymph nodes
XA7TQ3Lymph nodes of upper extremity
XA86X1Lymph nodes of lower extremity
XA4T07Lymph nodes of multiple regions
XA90B2Axillary lymph node
XA3H20Cubital lymph node
XA0MR2Infraclavicular lymph node
XA63L4Pectoral lymph node
XA6NK2Lateral axillary lymph node
XA9R12Subscapular lymph node
XA8HY4Central axillary lymph node
XA1N88Subclavicular axillary lymph node
XA9CD6Subclavian lymphatic trunk
XA2UJ4Intermediate lymph node

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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