LD27.0ICD-11 MMS 2026-01
Ectodermal dysplasia syndromes
Description
Ectodermal dysplasias (EDs) are a heterogeneous group of syndromes characterised by developmental dystrophies of ectodermal structures, such as hypohidrosis, hypotrichosis, onychodysplasia and hypodontia or anodontia. More than 160 clinically and genetically distinct hereditary ectodermal dysplasia syndromes have been catalogued.
Exclusions from above levels
- http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism
Child codes
Foundation children elsewhere
Sibling codes
LD27.1– Xeroderma pigmentosumLD27.2– Syndromic ichthyosisLD27.3– Genetic syndromes with hypertrichosisLD27.4– Genetic syndromes affecting nailsLD27.5– Genetic hamartoneoplastic syndromes affecting the skinLD27.6– Genetic lipodystrophyLD27.Y– Other specified syndromes with skin or mucosal anomalies as a major featureLD27.Z– Syndromes with skin or mucosal anomalies as a major feature, unspecified
Foundation entity
Ectodermal dysplasia syndromes – http://id.who.int/icd/entity/1156567558
Part of: LD27: Syndromes with skin or mucosal anomalies as a major feature › 20: Developmental anomalies