Catalog

Primary cyst of pars plana

No MMS code

Link to WHO Definition

Primary cyst of pars plana – http://id.who.int/icd/entity/1560944259

This is a closed sac, having a distinct membrane and division compared to the nearby tissue. This diagnosis is of the part of the uvea, choroidea, one of the three layers that comprise the eye. As a part of the ciliary body, it is about 4 mm long and located near the point where the iris and sclera touch.