H10.22 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
H10.221
Pseudomembranous conjunctivitis, right eye
Billable
10
H10.222
Pseudomembranous conjunctivitis, left eye
Billable
10
H10.223
Pseudomembranous conjunctivitis, bilateral
Billable
10
H10.229
Pseudomembranous conjunctivitis, unspecified eye
Billable