H35.42 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
H35.421
Microcystoid degeneration of retina, right eye
Billable
10
H35.422
Microcystoid degeneration of retina, left eye
Billable
10
H35.423
Microcystoid degeneration of retina, bilateral
Billable
10
H35.429
Microcystoid degeneration of retina, unspecified eye
Billable