Overview
Clinical overview and emergency guidance are pending physician authorship. Graph-derived data (ontology codes, linked conditions, diagnostic biomarkers) is available below.
Associated Conditions
Conditions associated with this symptom based on HPO disease-phenotype annotations.
Myotonia levior
Frequent (30-79%)
Congenital myotonia, autosomal recessive form
Very frequent (80-99%)
Schwartz-Jampel syndrome
Frequent (30-79%)
Paramyotonia congenita
Frequent (30-79%)
Congenital myotonia, autosomal dominant form
Frequent (30-79%)
Potassium aggravated myotonia
Always present (100%)
Brody myopathy
Excluded (<1%)
Myotonia fluctuans
Always present (100%)
Autosomal dominant limb girdle muscular dystrophy type 1D
Very rare (1-4%)
Quick Facts
- SNOMED CT
- 1137402007
- UMLS CUI
- C0751359
- Fully Specified Name
- Percussion myotonia (finding)
- Associated Conditions
- 9
- Diagnostic Tests
- 0
This information is for educational purposes only. If you are experiencing symptoms, please consult a healthcare provider for proper evaluation and diagnosis.