H15.12 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
H15.121
Nodular episcleritis, right eye
Billable
10
H15.122
Nodular episcleritis, left eye
Billable
10
H15.123
Nodular episcleritis, bilateral
Billable
10
H15.129
Nodular episcleritis, unspecified eye
Billable