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Chapters ENES DE

22Injury, poisoning or certain other consequences of external causes
Injuries to the knee or lower leg
NC91Open wound of knee or lower leg

NC91.4 category

Open bite of lower leg

Also indexed as

Open bite of lower leg

Nearby in Open wound of knee or lower leg

NC91.0Laceration without foreign body of lower leg
NC91.1Laceration with foreign body of lower leg
NC91.2Puncture wound without foreign body of lower leg
NC91.3Puncture wound with foreign body of lower leg
NC91.5Multiple open wounds of lower leg
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

PreviousNC91.3 — Puncture wound with foreign body of lower leg NextNC91.5 — Multiple open wounds of lower leg

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
NC10-NC1ZInjuries to the shoulder or upper arm
NC30-NC3ZInjuries to the elbow or forearm
NC50-NC5ZInjuries to the wrist or hand
NC70-NC7ZInjuries to the hip or thigh
NC90-NC9ZInjuries to the knee or lower leg
ND10-ND1ZInjuries to the ankle or foot
ND30-ND37Injuries involving multiple body regions
ND50-ND57Injuries to unspecified part of trunk, limb or body region
ND70-ND7ZEffects of foreign body entering through natural orifice
11 more
NC90Superficial injury of knee or lower leg
NC91Open wound of knee or lower leg
NC92Fracture of lower leg, including ankle
NC93Dislocation or strain or sprain of joints or ligaments of knee
NC94Injury of nerves at lower leg level
NC95Injury of blood vessels at lower leg level
NC96Injury of muscle, fascia, tendon or bursa at lower leg level
NC97Crushing injury of lower leg
NC98Traumatic amputation of lower leg
3 more
NC91.0Laceration without foreign body of lower leg
NC91.1Laceration with foreign body of lower leg
NC91.2Puncture wound without foreign body of lower leg
NC91.3Puncture wound with foreign body of lower leg
NC91.4Open bite of lower leg
NC91.5Multiple open wounds of lower leg
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

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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