Overview
HMNDYT2 - hypermanganesemia with dystonia 2 is a disorder.
Auto-generated from clinical reference data. Not a substitute for medical advice.
Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Chewing difficulties
Always present (100%)HP:0005216
Inability to walk
Always present (100%)HP:0002540
Peripheral hypotonia
Always present (100%)HP:0001252
Ankle clonus
Frequent (30-79%)HP:0011448
Atrophic cerebellum
Frequent (30-79%)HP:0001272
Bulbar signs
Frequent (30-79%)HP:0002483
Dyskinesia
Frequent (30-79%)HP:0100660
Dystonic movements
Frequent (30-79%)HP:0001332
Extensor plantar responses
Frequent (30-79%)HP:0003487
Gait disturbance
Frequent (30-79%)HP:0001288
Generalised dystonia
Frequent (30-79%)HP:0007325
Hyperintensity of cerebral white matter on MRI
Frequent (30-79%)HP:0030890
Hypomimic face
Frequent (30-79%)HP:0000338
Increased blood manganese concentration
Frequent (30-79%)HP:0032097
Increased reflexes
Frequent (30-79%)HP:0001347
Involuntary muscle stiffness, contraction, or spasm
Frequent (30-79%)HP:0001257
Irritability
Frequent (30-79%)HP:0000737
Limb dystonia
Frequent (30-79%)HP:0002451
Limb joint contracture
Frequent (30-79%)HP:0003121
Loss of ambulation
Frequent (30-79%)HP:0002505
Mental and motor retardation
Frequent (30-79%)HP:0001263
Microcephaly, progressive
Frequent (30-79%)HP:0000253
Multiple joint contractures
Frequent (30-79%)HP:0002828
Oromandibular dystonia
Frequent (30-79%)HP:0012048
Parkinsonian disease
Frequent (30-79%)HP:0001300
Poor school performance
Frequent (30-79%)HP:0001249
Poor speech
Frequent (30-79%)HP:0002465
Postnatal microcephaly
Frequent (30-79%)HP:0005484
Psychomotor regression in infants
Frequent (30-79%)HP:0002376
Scissor gait
Frequent (30-79%)HP:0012407
Related Conditions
Quick Facts
- SNOMED CT
- 768554008
- UMLS CUI
- C4310765
- Fully Specified Name
- Hypermanganesemia with dystonia 2 (disorder)
- Specialists
- 0
- Diagnostic Biomarkers
- 0
- HPO Phenotypes
- 30
Medical Disclaimer
This information is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider regarding any medical condition or treatment plan.
Clinical content is derived from the SNOMED CT clinical ontology and curated medical knowledge graphs.