A rare genetic endocrine disease characterized by severe hypocalcemia seizures hyperphosphatemia and impaired secretion of the parathyroid hormone (PTH) by the parathyroid glands (not affecting other endocrine glands). Complications include psychomotor and growth delay delayed dentition and cataracts.
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
Familial isolated hypoparathyroidism due to agenesis of parathyroid gland?
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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.
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
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Clinical Trials
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