These disorders behave and present like<unk>  PIDs, but they are acquired secondary to the occurrence of autoantibodies or somatic mutations.These conditions are not caused by inherited genetic mutations, but instead are acquired during life.
Phenocopies of primary immunodeficiency
Hurler syndrome laboratory findings
Hunter syndrome laboratory findings
Progeria laboratory findings
Fanconi syndrome pathophysiology
Autoimmune lymphoproliferative syndrome criteria
Tuberous sclerosis laboratory findings
Alagille syndrome epidemiology and demographics