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.
Pigmentary pallidal degeneration
Frequent (30-79%)
Stiff-man syndrome
Frequent (30-79%)
Myotonia levior
Frequent (30-79%)
Acute neuronopathic Gaucher's disease
Postencephalitic parkinsonism
Occasional (5-29%)
Congenital myotonia, autosomal recessive form
Very frequent (80-99%)
GTP cyclohydrolase I deficiency
Orthostatic hypotension
Progressive supranuclear ophthalmoplegia
Occasional (5-29%)
Schwartz-Jampel syndrome
Always present (100%)
Thyrotoxic periodic paralysis
Frequent (30-79%)
Paramyotonia congenita
Frequent (30-79%)
Central core disease
Frequent (30-79%)
Pseudoexfoliation of lens capsule
Paroxysmal choreoathetosis
Occasional (5-29%)
Niemann-Pick disease, type A
Congenital myotonia, autosomal dominant form
Very frequent (80-99%)
Huntington's chorea
Occasional (5-29%)
Gerstmann-Straussler-Scheinker syndrome
Mucopolysaccharidosis, MPS-II
Occasional (5-29%)
Tetanus
Frequent (30-79%)
Isaacs syndrome
Frequent (30-79%)
Marinesco-Sjogren syndrome
Frequent (30-79%)
Bradbury-Eggleston syndrome
Wilson's disease
Always present (100%)
Quick Facts
- SNOMED CT
- 16046003
- UMLS CUI
- C0026837
- Fully Specified Name
- Muscle rigidity (finding)
- Associated Conditions
- 25
- 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.