H16.31 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
H16.311
Corneal abscess, right eye
Billable
10
H16.312
Corneal abscess, left eye
Billable
10
H16.313
Corneal abscess, bilateral
Billable
10
H16.319
Corneal abscess, unspecified eye
Billable