Term Name:	nephrotic syndrome type 21
Synonyms:	NPHS21
Definition:	A familial nephrotic syndrome characterized by onset of rapidly, progressive kidney dysfunction in the first year of life, proteinuria, and diffuse mesangial sclerosis that has_material_basis_in homozygous or compound heterozygous mutation in the AVIL gene on chromosome 12q14.1.
Ontology:	Human Disease [DOID:0112267]   ( DOID:0112267 )