disease has basis in dysfunction of SLC12A1 Bartter disease type 1 Antenatal Bartter syndrome is a phenotypic variant of Bartter syndrome presenting antenatally with maternal polyhydramnios, pre-term delivery and postnatally with polyuria, and nephrocalcinosis. hypokalemic alkalosis, increased levels of plasma renin and aldosterone, low blood pressure and vascular resistance to angiotensin II are characteristically associated. Genotypically they comprise Type 1 and Type 2 Bartter syndrome BARTS1 Bartter syndrome antenatal type 1 Bartter syndrome caused by mutation in SLC12A1 Bartter syndrome type 1 Bartter syndrome type 1 antenatal Bartter syndrome, antenatal, type 1 Bartter syndrome, furosemide type Bartter syndrome, furosemide-amiloride type Bartter syndrome, type 1, antenatal DOID:0110142 GARD:0000830 ICD10:E26.8 MESH:C537652 MONDO:0011127 OMIM:601678 Orphanet:93604 SCTID:700107006 SLC12A1 Bartter syndrome antenatal Bartter syndrome antenatal Bartter syndrome type 1 hyperprostaglandin E syndrome hyperprostaglandin E syndrome 1 hypokalemic alkalosis with hypercalciuria 1 antenatal hypokalemic alkalosis with hypercalciuria 1, antenatal hypokalemic alkalosis with hypercalciuria antenatal 1 hypokalemic alkalosis with hypercalciuria, antenatal, 1 Bartter syndrome