H18.60 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
H18.601
Keratoconus, unspecified, right eye
Billable
10
H18.602
Keratoconus, unspecified, left eye
Billable
10
H18.603
Keratoconus, unspecified, bilateral
Billable
10
H18.609
Keratoconus, unspecified, unspecified eye
Billable