Of the reported participants with the NPHS1 variant (NM_004646.4:c.106 delG), one had extra renal manifestations, which include microcephaly and pulmonary valve stenosis, while the one with the NPHS2 NM_004646.4:c.781G>T variant presented with pulmonary artery stenosis [23]. Here, NPHS1 is linked to microcephaly.