The rs765655100 variant was found in the daughter and her father (who has no hematuria) but not in the mother (who has microhematuria), while an additional COL4A4 variant (c.1321_1369+3del, previously associated with familial hematuria/AS) was identified in the daughter and her mother, but not in the father. The gene discussed is COL4A4; the disease is Microscopic hematuria.