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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Musculoskeletal system
Muscles
XA2JQ8Muscles of the head and neck

XA8ZB7 category

Lateral pterygoid muscle

Also indexed as

Lateral pterygoid muscle

Nearby in Muscles of the head and neck

XA2SJ6Alaeque nasi muscle
XA2QF2Anterior auricularis muscle
XA3SS4Aryepiglotticus muscle
XA8GG0Buccinator muscle
XA0UH6Constrictor of pharynx - inferior muscle
XA3S80Constrictor of pharynx - middle muscle
XA9568Constrictor of pharynx - superior muscle
XA01U4Corrugator supercilii muscle

PreviousXA5WQ9 — Lateral cricoarytenoid muscle NextXA3282 — Lateral rectus muscle

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
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23External causes of morbidity or mortality
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25Codes for special purposes
26Supplementary Chapter Traditional Medicine Conditions
VSupplementary section for functioning assessment
XExtension Codes
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Anatomy and topography
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Functional anatomy
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Bones
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XA16K5Bursa
XA2JQ8Muscles of the head and neck
XA19W0Muscle of the thorax
XA8PG5Muscle of the abdomen
XA8Z76Muscle of the back
XA2J71Muscles of the pelvis and perineum
XA4Z20Muscles of the upper extremity
XA47J0Muscles of the lower extremity
XA5YU7Geniohyoid muscle
XA5DX5Hyoglossus muscle
XA3PY5Hyoid muscle
XA4N79Inferior oblique muscle
XA1X67Inferior rectus muscle
XA31C3Intrinsic muscles of tongue
XA5WQ9Lateral cricoarytenoid muscle
XA8ZB7Lateral pterygoid muscle
XA3282Lateral rectus muscle
XA75X0Levator anguli oris muscle
XA1490Levator labii superioris muscle
XA2R46Levator palpebrae superioris muscle
XA5LP4Levator veli palatini muscle
XA6YE6Longus capitis muscle
XA8EM8Longus colli muscle
68 more

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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