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Methyl-CpG (cytosine phosphate guanine) binding protein-2 duplication syndrome
disorderSNOMED 702816000CUI C1846058
Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Central hypotonia
Always present (100%)HP:0001252
Delayed ability to roll over
Always present (100%)HP:0032989
Delayed ability to sit
Always present (100%)HP:0025336
Delayed ability to walk
Always present (100%)HP:0031936
Feeding difficulties
Always present (100%)HP:0011968
Generalized non-motor (absence) seizure
Always present (100%)HP:0002121
Hypotonia, early
Always present (100%)HP:0008947
Hypotonic facies
Always present (100%)HP:0000297
Hypotrophic malar bone
Always present (100%)HP:0000272
Poor eye contact
Always present (100%)HP:0000817
Prolonged seizure
Always present (100%)HP:0002133
Repetitive compulsive behaviour
Always present (100%)HP:0008762
Severe psychomotor retardation
Always present (100%)HP:0011344
Tonic seizure
Always present (100%)HP:0032792
Unusual course of infection
Always present (100%)HP:0032169
Weight less than 3rd percentile
Always present (100%)HP:0004325
Abnormal vocalization
Very frequent (80-99%)HP:0002167
Abnormality of chromosome segregation
Very frequent (80-99%)HP:0002916
Blepharophimosis
Very frequent (80-99%)HP:0000581
Choreatic disease
Very frequent (80-99%)HP:0002072
Cryptorchidism
Very frequent (80-99%)HP:0000028
Decreased body height
Very frequent (80-99%)HP:0004322
Eclabium of lower lip
Very frequent (80-99%)HP:0000232
Eyelid ptosis
Very frequent (80-99%)HP:0000508
Hypospadias
Very frequent (80-99%)HP:0000047
Mental and motor retardation
Very frequent (80-99%)HP:0001263
Mental retardation, severe
Very frequent (80-99%)HP:0010864
No speech development
Very frequent (80-99%)HP:0001344
Palpebronasal fold
Very frequent (80-99%)HP:0000286
Retarded ossification
Very frequent (80-99%)HP:0002750
Quick Facts
- SNOMED CT
- 702816000
- UMLS CUI
- C1846058
- Fully Specified Name
- Methyl-cytosine phosphate guanine binding protein-2 duplication syndrome (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.