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Hamel cerebro-palato-cardiac syndrome is an X-linked intellectual disability syndrome (XLMR) characterized by intellectual deficiency, microcephaly and short stature. It belongs to the group of disorders collectively referred to as Renpenning syndrome.
Features include very common findings: Narrow mouth, Cleft palate, Microcephaly, and Malar flattening and others.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Head and neck | 2 | Cleft palate, Microcephaly |
Brain and nerves |
Phenotype severity distribution: 13 very common features.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for hamel cerebro-palato-cardiac syndrome.
1 publication has been identified in PubMed for hamel cerebro-palato-cardiac syndrome. Research spans Case Report / Case Series (100%).
Kanagavel Y (2025). [PMID: 39779256](https://pubmed.ncbi.nlm.nih.gov/39779256/). *Ann Indian Acad Neurol*. [Case Report / Case Series]
Data assembled from 4 of 12 sources · Last updated Sep 19, 2026, 8:19 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
2
Intellectual disability, Global developmental delay |
Heart and blood vessels | 1 | Atrial septal defect |
Growth and development | 1 | Short stature |