Search for a rare disease
Other search option(s)
Ring chromosome 4 syndrome
Disease definition
Autosomal anomaly characterized by variable clinical features, most commonly including significant intrauterine and postnatal growth retardation, developmental delay, intellectual disability, microcephaly, and dysmorphic facial features. Some less frequent features are cleft lip and/or cleft palate, congenital cardiovascular, gastrointestinal and genitourinary system anomalies.
ORPHA:1447
Classification level: Disorder- Synonym(s):
- Ring 4
- Ring chromosome 4
- Syndrome r(4)
- r(4) syndrome
- Prevalence: <1 / 1 000 000
- Inheritance: -
- Age of onset: Infancy, Neonatal
- ICD-10: Q93.2
- OMIM: -
- UMLS: C0265407
- MeSH: C537636
- GARD: 1339
- MedDRA: -
A summary on this disease is available in Español (2018) Français (2018) Italiano (2018) Nederlands (2018) Polski ()
Additional information
Further information on this disease
Patient-centred resources for this disease
Research activities on this disease
Specialised Social Services
The documents contained in this web site are presented for information purposes only. The material is in no way intended to replace professional medical care by a qualified specialist and should not be used as a basis for diagnosis or treatment.