H20.81 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
H20.811
Fuchs' heterochromic cyclitis, right eye
Billable
10
H20.812
Fuchs' heterochromic cyclitis, left eye
Billable
10
H20.813
Fuchs' heterochromic cyclitis, bilateral
Billable
10
H20.819
Fuchs' heterochromic cyclitis, unspecified eye
Billable