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Chapters ENES DE

XExtension Codes
Anatomy and topography
Functional anatomy
Musculoskeletal system
Joints and ligaments
XA5ST4Joints and ligaments of the lower extremity
XA7U26Ligaments of the lower extremity
XA2F70Ligament of the ankle or foot

XA2D55 category

Posterior inferior ligament

Also indexed as

Posterior inferior ligament

Nearby in Ligament of the ankle or foot

XA93X1Anterior inferior ligament
XA84J2Anterior talofibular ligament
XA1259Anterior tibiofibular ligament
XA5EY2Bifurcated ligament
XA3154Calcaneofibular ligament
XA59Z4Collateral ligament of the foot
XA2314Cuneometatarsal ligament
XA9YS6Deltoid ligament

PreviousXA71L9 — Plantar tarsometatarsal ligament NextXA93E6 — Posterior talofibular ligament

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
Nervous system
Visual system
Auditory system
Circulatory system
Respiratory system
Digestive system
Integumentary system
Musculoskeletal system
Genitourinary system
3 more
Bones
Joints and ligaments
Cartilage
Muscles
Tendons
XA16K5Bursa
XA7948Joints and ligaments of the head and neck
XA2EL4Joints and ligaments of the thorax
XA6KC7Joints and ligaments of the pelvis and perineum
XA4XC0Joints and ligaments of the upper extremity
XA5ST4Joints and ligaments of the lower extremity
XA2P74Ligaments and joints of multiple sites
Number of joints
Number of Ligaments
XA7L41Joints of lower extremity
XA7U26Ligaments of the lower extremity
XA1A66Ligament of the hip
XA8P38Ligament of the knee
XA2F70Ligament of the ankle or foot
XA4XJ2Interosseous talocalcaneal ligament
XA6NS2Long plantar ligament
XA59U6Plantar accessory ligament
XA87B0Plantar aponeurosis
XA4N86Plantar calcaneocuboid ligament
XA5KN3Plantar calcaneonavicular ligament
XA2NX5Plantar cuboideonavicular ligament
XA18T4Plantar intermetatarsal ligament
XA1747Plantar naviculocuneiform ligament
XA71L9Plantar tarsometatarsal ligament
XA2D55Posterior inferior ligament
XA93E6Posterior talofibular ligament
XA6RA3Posterior tibiofibular ligament
XA6546Talocalcaneal ligament
XA5BX0Transverse metatarsal ligament
16 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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