Preferred Label : Potassium-aggravated myotonia;
ICD-11 definition : Potassium-aggravated myotonia is a muscular channelopathy presenting with a pure myotonia
dramatically aggravated by potassium ingestion, with variable cold sensitivity and
no episodic weakness. This group includes three forms: myotonia fluctuans, myotonia
permanens, and acetazolamide-responsive myotonia.;
Origin ID : 1707250468;
Currated CISMeF NLP mapping
Potassium-aggravated myotonia is a muscular channelopathy presenting with a pure myotonia
dramatically aggravated by potassium ingestion, with variable cold sensitivity and
no episodic weakness. This group includes three forms: myotonia fluctuans, myotonia
permanens, and acetazolamide-responsive myotonia.