The condition may be suspected on clinical grounds. The diagnosis is made by sequencing the TMEM173 gene.
STING-associated vasculopathy with onset in infancy
Livedoid vasculitis
Congenital hereditary endothelial dystrophy
Lupus vasculitis
Golfer's vasculitis
Systemic vasculitides
Roussy–Lévy syndrome
Retinal vasculopathy with cerebral leukoencephalopathy and systemic manifestations