H16.11 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
H16.111
Macular keratitis, right eye
Billable
10
H16.112
Macular keratitis, left eye
Billable
10
H16.113
Macular keratitis, bilateral
Billable
10
H16.119
Macular keratitis, unspecified eye
Billable