Preferred Label : Myotonia congenita, dominant;
ICD-11 definition : Autosomal dominant myotonia congenita (Thomsen disease) is a non-dystrophic muscle
disorder caused by mutation in the gene encoding skeletal muscle chloride channel-1
(CLCN1). It is clinically characterized by muscle stiffness and an inability of the
muscle to relax after voluntary contraction.;
ICD-11 synonym : Thomsen disease, dominant;
ICD-11 inclusion : Thomsen myotonia congenita; Thomsen disease; dominant myotonia congenita; Chloride channel disorders, autosomal dominant inheritance; congenital myotonia, autosomal dominant form; myotonia congenita, autosomal dominant form;
Origin ID : 370025964;
CISMeF manual mappings
Currated CISMeF NLP mapping
Validated automatic mappings to NTBT
Autosomal dominant myotonia congenita (Thomsen disease) is a non-dystrophic muscle
disorder caused by mutation in the gene encoding skeletal muscle chloride channel-1
(CLCN1). It is clinically characterized by muscle stiffness and an inability of the
muscle to relax after voluntary contraction.