H18.46 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
H18.461
Peripheral corneal degeneration, right eye
Billable
10
H18.462
Peripheral corneal degeneration, left eye
Billable
10
H18.463
Peripheral corneal degeneration, bilateral
Billable
10
H18.469
Peripheral corneal degeneration, unspecified eye
Billable