H35.0 - Background retinopathy and retinal vascular changes
H35.03 - Hypertensive retinopathy
H35.031 - Hypertensive retinopathy, right eye
H35.032 - Hypertensive retinopathy, left eye
H35.033 - Hypertensive retinopathy, bilateral
H35.039 - Hypertensive retinopathy, unspecified eye