Signs & Symptoms
Based on Human Phenotype Ontology (HPO) disease-phenotype annotations.
Bulging forehead
Always present (100%)HP:0011220
Dwarfism, short-limbed
Always present (100%)HP:0008873
Flat nasal bridge
Always present (100%)HP:0005280
shortened long tubular bones
Always present (100%)HP:0003026
Widened interpedicular distance
Always present (100%)HP:0012679
Abnormal skeletal development
Very frequent (80-99%)HP:0002652
Abnormal vertebral bodies
Very frequent (80-99%)HP:0003312
Brachydactyly
Very frequent (80-99%)HP:0001156
Micromelia
Very frequent (80-99%)HP:0002983
Short toes
Very frequent (80-99%)HP:0001831
Short-limb dwarfism identifiable during childhood
Very frequent (80-99%)HP:0011405
Abnormal metaphysis morphology
Frequent (30-79%)HP:0000944
Abnormality of pelvic girdle bone morphology
Frequent (30-79%)HP:0002644
Abnormality of the elbow
Frequent (30-79%)HP:0009811
Abnormality of the thighbone
Frequent (30-79%)HP:0002823
Genua vara
Frequent (30-79%)HP:0002970
Hypoplastic femoral neck
Frequent (30-79%)HP:0100864
Increased lumbar lordosis
Frequent (30-79%)HP:0002938
Ligamentous laxity
Frequent (30-79%)HP:0001382
Acanthosis nigricans
Occasional (5-29%)HP:0000956
Bowed long bones
Occasional (5-29%)HP:0006487
Large head
Occasional (5-29%)HP:0000256
Osteoarthritis
Occasional (5-29%)HP:0002758
Poor school performance
Occasional (5-29%)HP:0001249
Prominent swayback
Occasional (5-29%)HP:0003307
Scoliosis
Occasional (5-29%)HP:0002650
Sleep apnea
Occasional (5-29%)HP:0010535
Spinal stenosis
Occasional (5-29%)HP:0003416
Absent/small extremities
HP:0009815
Craniosyostosis
Excluded (<1%)HP:0001363
Quick Facts
- SNOMED CT
- 205468002
- UMLS CUI
- C0410529
- Fully Specified Name
- Hypochondroplasia (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.