Catalog
Retinopathy of prematurity, Zone 1
No MMS code
Link to WHO Definition
Retinopathy of prematurity, Zone 1 – http://id.who.int/icd/entity/1118158126
The area defined by a circle centered on optic nerve, the radius of which extends from the center of the optic disc to twice the distance from the center of the optic disc to the center of the macula.