Mondo Description An autosomal dominant skeletal dysplasia caused by mutation(s) in the PRKAR1A gene, encoding cAMP-dependent protein kinase type I-alpha regulatory subunit. It is characterized by short stature, brachydactyly, and characteristic facial features. Resistance to multiple hormones is a common finding.

Uniprot Description A form of skeletal dysplasia characterized by short stature, severe brachydactyly, facial dysostosis, and nasal hypoplasia. Affected individuals often have advanced bone age and obesity. Laboratory studies show resistance to multiple hormones, including parathyroid, thyrotropin, calcitonin, growth hormone-releasing hormone, and gonadotropin. However, not all patients show endocrine abnormalities.