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acetazolamideresponsieve myotonie (aandoening)
acetazolamideresponsieve myotonie
ACZ-responsieve myotonie
Acetazolamide responsive myotonia
A form of potassium-aggravated myotonia which shows dramatic improvement with the use of acetazolamide. Symptoms generally manifest during childhood (before 10 years old), with myotonia of the facial, limbs and/or intercostal muscles that is triggered by potassium ingestion, fasting and mildly by cold exposure and exercise. Muscle stiffness is generally painful. Acetazolamide-responsive myotonia is a sodium muscle channelopathy due to missense mutations of the SCN4A gene, encoding the alpha subunit of the skeletal muscle voltage-gated sodium channel Nav1.4. Transmission is autosomal dominant.
Id715793003
StatusPrimitive
DHD Diagnosis thesaurus reference set
RIVM authorized national diagnosis thesaurus to ICD10 complex mapping reference set
TargetG71.1
TermMyotone aandoeningen
SNOMED CT to Orphanet simple map99736
SNOMED CT to ICD-10 extended map
TargetG71.1
RuleTRUE
AdviceALWAYS G71.1
CorrelationSNOMED CT source code to target map code correlation not specified