Autosomal dominant hypoparathyroidism, deafness, and renal dysplasia (HDR) syndrome are typically diagnosed by manifestations of the three features with a positive family history. Our case carried a de novo variant in causative gene, GATA3, but presenting no renal dysplasia or family history. The phenotypic heterogeneity raises a caution for diagnosis.
Keywords: GATA3; HDR syndrome; hypoparathyroidism; sensorineural deafness.
© 2020 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.