benign familial hematuria

A urinary system disease characterized by the presence of blood in the urine, thinning of the glomerular basement membrane and normal renal function that has_material_basis_in heterozygous mutation in the COL4A3 gene or the COL4A4 gene on chromosome 2q36.3.

Signs and symptoms

• Hematuria
• Thin glomerular basement membrane

Also known as: BFH; TMN; thin basement membrane nephropathy; thin membrane nephropathy