Synonyms: Kenny syndrome
A rare primary bone dysplasia syndrome characterized by growth retardation with proportionate short stature cortical thickening and medullary stenosis of the long bones delayed anterior fontanelle closure hypocalcemia due to congenital hypoparathyroidism and facial dysmorphism including prominent forehead microphthalmia and micrognathia. Additional manifestations include ocular and dental anomalies (e.g. corneal opacity hyperopia optic atrophy tortuous retinal vessels dental caries enamel defects) and occasionally hypoplastic nails and neonatal liver disease. Inheritance may be autosomal dominant or autosomal recessive with more severe growth retardation small hands and feet intellectual disability microcephaly and recurrent bacterial infections being observed in the latter.
Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version April 2026
Newly diagnosed with
Kenny-Caffey syndrome?
Our RARE Concierge Services Guides are available to assist you by providing information, resources and connections as you navigate your rare disease journey.
Advocacy Organizations
HypoPARAthyroidism Association, Inc
We work to improve the lives of people impacted by hypoPARAthyroidism through education, support, research, and advocacy. We strive to be a reliable, dedicated, accessible, inclusive, empowering resource while being compassionate and professional.
The Chandler Project
The Chandler Project brings awareness and shines a light on transformative research surrounding achondroplasia and other skeletal dysplasias by offering support to a global community and network of patients, parents, and caregivers seeking information on scientific discoveries, pharmaceutical advancements and surgical treatment options.
Wave of Support, Inc
Empowering those affected by bleeding disorders and other rare disease through advocacy, resources, education, and support
accessia health
Accessia Health, a national charitable patient assistance organization, is dedicated to eliminating healthcare barriers for people with rare or chronic health conditions. Comprehensive services include personalized case management, financial assistance, education, and legal aid support. Our flexible funding model goes beyond copays, allowing individuals to pay for other essential medical expenses
Don't see your organization here. Let us know here.
Clinical Trials
For a list of clinical trials in this disease area, please click here.