Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Hypothalamic hamartoma
Always present (100%)HP:0002444
Postaxial hexadactyly
Very frequent (80-99%)HP:0100259
Shortening of all outermost bones of the fingers
Very frequent (80-99%)HP:0006118
Y-shaped metacarpals
Very frequent (80-99%)HP:0006042
Y-shaped metatarsals
Very frequent (80-99%)HP:0010567
3-4 finger cutaneous syndactyly
Frequent (30-79%)HP:0011939
Abnormal basal ganglia MRI signal intensity
Frequent (30-79%)HP:0012751
Abnormal prolactin level
Frequent (30-79%)HP:0040086
Abnormally small eyeball
Frequent (30-79%)HP:0000568
ACTH deficiency
Frequent (30-79%)HP:0011748
Anal atresia
Frequent (30-79%)HP:0002023
Bilateral postaxial polydactyly
Frequent (30-79%)HP:0006136
Brachydactyly
Frequent (30-79%)HP:0001156
Broad thumbs
Frequent (30-79%)HP:0011304
Central adrenal insufficiency
Frequent (30-79%)HP:0011734
Dislocated femoral heads
Frequent (30-79%)HP:0002827
Down-slanting palpebral fissure
Frequent (30-79%)HP:0000494
Extra long bones of hand
Frequent (30-79%)HP:0005917
Extra oral frenum
Frequent (30-79%)HP:0000191
Eyelid ptosis
Frequent (30-79%)HP:0000508
Hypopituitarism
Frequent (30-79%)HP:0040075
Hypoplastic fourth metacarpal
Frequent (30-79%)HP:0010044
Increased distance between eyes
Frequent (30-79%)HP:0000316
Insertional polydactyly
Frequent (30-79%)HP:0100260
Large head
Frequent (30-79%)HP:0000256
Laryngotracheal cleft
Frequent (30-79%)HP:0008751
Microtia
Frequent (30-79%)HP:0008551
Nail dysplasia
Frequent (30-79%)HP:0002164
Nostrils anteverted
Frequent (30-79%)HP:0000463
Pituitary gonadotropin deficiency
Frequent (30-79%)HP:0008213
Quick Facts
- SNOMED CT
- 56677004
- UMLS CUI
- C0265220
- Fully Specified Name
- Pallister-Hall 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.