| Term Name: | familial hypocalciuric hypercalcemia 1 | 
|---|---|
| Synonyms: | familial benign hypercalcemia 1, familial hypocalciuric hypercalcemia type I, FHH type 1, HHC1, hypocalciuric hypercalcemia type I | 
| Definition: | A familial hypocalciuric hypercalcemia that has_material_basis_in heterozygous loss-of-function mutations in the CASR gene on chromosome 3q21. | 
| Ontology: | Human Disease [DOID:0060700] ( DOID:0060700 ) |