Takayasu's arteritis with pulmonary arteries involvement is designated as
(D) Type IV# "Takayasu's arteritis" described as three types on the basis of the location and extent of the arteritis affecting the aorta. In 1977. Lupi- Herrera et al. described an additional variant with pulmonary artery involvement, which they designated type IV.
Type I
Type II
Type III
Type IV
Misc.