Treatments & Interventions
Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Congenital hypotonia
Always present (100%)HP:0001319
Nonprogressive mental retardation
Always present (100%)HP:0001249
Abnormal temper tantrums
Very frequent (80-99%)HP:0025160
Autoagression
Very frequent (80-99%)HP:0100716
Cognitive delay
Very frequent (80-99%)HP:0001263
Cryptorchidism
Very frequent (80-99%)HP:0000028
Decreased body height
Very frequent (80-99%)HP:0004322
Deglutition disorder
Very frequent (80-99%)HP:0002015
Delayed motor milestones
Very frequent (80-99%)HP:0001270
Excessive, persistent worry and fear
Very frequent (80-99%)HP:0000739
Failure to thrive in first year of life
Very frequent (80-99%)HP:0001531
Feeding difficulties in infancy
Very frequent (80-99%)HP:0008872
Generalised decreased muscle tone
Very frequent (80-99%)HP:0001290
Hypoplastic hands
Very frequent (80-99%)HP:0004279
Infertility
Very frequent (80-99%)HP:0000789
Low gonadotropins (secondary hypogonadism)
Very frequent (80-99%)HP:0000044
Narrow palm
Very frequent (80-99%)HP:0004283
Peripheral hypotonia
Very frequent (80-99%)HP:0001252
Poor growth
Very frequent (80-99%)HP:0001510
Tube feeding
Very frequent (80-99%)HP:0033454
Abdominal obesity
Frequent (30-79%)HP:0012743
Abnormal REM sleep
Frequent (30-79%)HP:0002494
Behavioral symptoms
Frequent (30-79%)HP:0000708
Brain imaging abnormality
Frequent (30-79%)HP:0410263
Central sleep apnea
Frequent (30-79%)HP:0010536
Childhood attention deficit/hyperactivity disorder
Frequent (30-79%)HP:0007018
Chronic constipation
Frequent (30-79%)HP:0012450
Clitoral hypoplasia
Frequent (30-79%)HP:0000060
Cutaneous photosensitivity
Frequent (30-79%)HP:0000992
Decreased activity of gonads
Frequent (30-79%)HP:0000135
Quick Facts
- SNOMED CT
- 89392001
- UMLS CUI
- C0032897
- Fully Specified Name
- Prader-Willi syndrome (disorder)
- Specialists
- 0
- Diagnostic Biomarkers
- 0
- HPO Phenotypes
- 30
- Known Treatments
- 2
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.