H21.3 - Cyst of iris, ciliary body and anterior chamber
H21.33 - Parasitic cyst of iris, ciliary body or anterior chamber
H21.331 - Parasitic cyst of iris, ciliary body or anterior chamber, right eye
H21.332 - Parasitic cyst of iris, ciliary body or anterior chamber, left eye
H21.333 - Parasitic cyst of iris, ciliary body or anterior chamber, bilateral
H21.339 - Parasitic cyst of iris, ciliary body or anterior chamber, unspecified eye