Preferred Label : X-linked intellectual deficit, South African type;
ICD-11 definition : Intellectual deficit, X-linked, South African type is characterised by severe intellectual
deficit, mutism despite apparently normal hearing, craniofacial dysmorphism (long
narrow face, prognathism), grand mal epilepsy, ophthalmoplegia, and cerebellar atrophy.;
ICD-11 synonym : X-linked intellectual deficit - craniofacial dysmorphism - epilepsy - ophthalmoplegia
- cerebellar atrophy; Christianson syndrome;
Origin ID : 37828597;
Automatic exact mappings (from CISMeF team)
Currated CISMeF NLP mapping
Intellectual deficit, X-linked, South African type is characterised by severe intellectual
deficit, mutism despite apparently normal hearing, craniofacial dysmorphism (long
narrow face, prognathism), grand mal epilepsy, ophthalmoplegia, and cerebellar atrophy.