Abnormal iris vasculature Rubeosis iridis 2012-04-03T07:32:43Z HP:0011497 SNOMEDCT_US:51995000 HP:0025319 Iris neovascularization Formation of new blood vessels on the iris. The new vessels do not display the typical radially symmertic growth pattern of normal iris blood vessels, but rather appear disorganized. Rubeosis usually starts from the pupillary border with tiny tufts of dilated capillaries or red spots that can only be appreciated with high magnification. See Figure 1 of PMID:29881517. New blood vessel formation in iris Neovascularization of the iris UMLS:C0154916