Term Name:	purine nucleoside phosphorylase deficiency
Synonyms:	deficiency of inosine phosphorylase, PNP deficiency, Purine-Nucleoside Phosphorylase deficiency
Definition:	A combined T cell and B cell immunodeficiency that is a rare autosomal recessive metabolic disorder that has_material_basis_in mutation in the PNP gene and characterized mainly by decreased T-cell function.
Ontology:	Human Disease [DOID:5813]   ( DOID:5813 )