Overview
Ring chromosome 13 syndrome 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.
Decreased size of cranium
Very frequent (80-99%)HP:0000252
Malformation of face
Very frequent (80-99%)HP:0001999
Mental retardation, severe
Very frequent (80-99%)HP:0010864
Retarded growth
Very frequent (80-99%)HP:0001510
Abnormal skeletal development
Frequent (30-79%)HP:0002652
Ambiguous external genitalia
Frequent (30-79%)HP:0000062
Broad flat nasal bridge
Frequent (30-79%)HP:0000431
Flat nasal bridge
Frequent (30-79%)HP:0005280
Hypoplasia/absence of hand bones
Frequent (30-79%)HP:0005927
Hypospadias
Frequent (30-79%)HP:0000047
Increased distance between eyes
Frequent (30-79%)HP:0000316
Macrotia
Frequent (30-79%)HP:0000400
Nostrils anteverted
Frequent (30-79%)HP:0000463
Primary hypothyroidism
Frequent (30-79%)HP:0000832
Scrotal cleft
Frequent (30-79%)HP:0000048
Short penis
Frequent (30-79%)HP:0000054
Abnormal skin colour
Occasional (5-29%)HP:0001000
Abnormality of the incisor
Occasional (5-29%)HP:0000676
Absent anus
Occasional (5-29%)HP:0002023
Aplasia of the foot
Occasional (5-29%)HP:0011301
Aplastic/hypoplastic thumbs
Occasional (5-29%)HP:0009601
Autism
Occasional (5-29%)HP:0000717
Decreased height of philtrum
Occasional (5-29%)HP:0000322
Decreased projection of mandible
Occasional (5-29%)HP:0000347
Fetal anencephaly
Occasional (5-29%)HP:0002323
Flat light-brown mark on skin
Occasional (5-29%)HP:0000957
Frontal protuberance
Occasional (5-29%)HP:0002007
Generalised decreased muscle tone
Occasional (5-29%)HP:0001290
Hair loss
Occasional (5-29%)HP:0001596
High arched palate
Occasional (5-29%)HP:0000218
Quick Facts
- SNOMED CT
- 726723004
- UMLS CUI
- C0795847
- Fully Specified Name
- Ring chromosome 13 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.