H44.12 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
H44.121
Parasitic endophthalmitis, unspecified, right eye
Billable
10
H44.122
Parasitic endophthalmitis, unspecified, left eye
Billable
10
H44.123
Parasitic endophthalmitis, unspecified, bilateral
Billable
10
H44.129
Parasitic endophthalmitis, unspecified, unspecified eye
Billable