Monarch Disease Ontology entry MONDO_0013007 (combined immunodeficiency due to ORAI1 deficiency) is a form of combined immunodeficiency due to Calcium release activated Ca2+ (CRAC) channel dysfunction characterized by recurrent infections, congenital myopathy, ectodermal dysplasia and anhydrosis. Also known as: CID due to ORAI1 deficiency, immunodeficiency type 9.