ICD-11 code : 8C71.1;
Preferred Label : Chondrodystrophic myotonia;
ICD-11 definition : Chondrodystrophic myotonia (Schwartz-Jampel syndrome) is a congenital myotonic syndrome
characterised by myotonia that results in a characteristic facies with blepharophimosis
and a puckered facial appearance, and osteoarticular abnormalities leading to limited
joint mobility.;
ICD-11 synonym : Schwartz-Jampel syndrome;
Origin ID : 1725668060;
Automatic exact mappings (from CISMeF team)
ICD-10 Mapping
Chondrodystrophic myotonia (Schwartz-Jampel syndrome) is a congenital myotonic syndrome
characterised by myotonia that results in a characteristic facies with blepharophimosis
and a puckered facial appearance, and osteoarticular abnormalities leading to limited
joint mobility.