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Chapters ENES DE

20Developmental anomalies
Multiple developmental anomalies or syndromes
LD24Syndromes with skeletal anomalies as a major feature

LD24.K category

Genetic bone diseases with decreased bone density

3 subordinate codes

LD24.K0Osteogenesis imperfecta
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified

Nearby in Syndromes with skeletal anomalies as a major feature

LD24.0Syndromes with micromelia
LD24.1Bone diseases with increased bone density
LD24.2Bone diseases with disorganised development of skeletal components
LD24.3Spondyloepiphyseal or spondyloepimetaphyseal dysplasias
LD24.4Spondylometaphyseal dysplasias
LD24.5Spondylodysplastic dysplasias
LD24.6Multiple epiphyseal dysplasia or pseudoachondroplasia
LD24.7Multiple metaphyseal dysplasias

PreviousLD24.J — Patellar dysostoses Next4B4Y — Other specified diseases of the immune system

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
LA00-LD0ZStructural developmental anomalies primarily affecting one body system
LD20-LD2ZMultiple developmental anomalies or syndromes
LD40-LD7ZChromosomal anomalies, excluding gene mutations
LD90Conditions with disorders of intellectual development as a relevant clinical feature
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
LD20Syndromes with central nervous system anomalies as a major feature
LD21Syndromes with eye anomalies as a major feature
LD22Syndromes with dental anomalies as a major feature
LD23Syndromes with vascular anomalies as a major feature
LD24Syndromes with skeletal anomalies as a major feature
LD25Syndromes with face or limb anomalies as a major feature
LD26Syndromes with limb anomalies as a major feature
LD27Syndromes with skin or mucosal anomalies as a major feature
LD28Syndromes with connective tissue involvement as a major feature
11 more
LD24.7Multiple metaphyseal dysplasias
LD24.8Acromelic dysplasias
LD24.9Acromesomelic dysplasias
LD24.AMesomelic or rhizomesomelic dysplasias
LD24.BShort rib syndromes
LD24.CBent bone dysplasias
LD24.DSlender bone dysplasias
LD24.EBone dysplasias with multiple joint dislocations
LD24.FProgressive ossification of skin, skeletal muscle, fascia, tendons or ligaments
LD24.GSyndromic craniosynostoses
LD24.HDysostoses with predominant vertebral and costal involvement
LD24.JPatellar dysostoses
LD24.KGenetic bone diseases with decreased bone density
4B4YOther specified diseases of the immune system
4B4ZDiseases of the immune system, unspecified
7 more
LD24.K0Osteogenesis imperfecta
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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