K52.83 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
K52.831
Collagenous colitis
Billable
10
K52.832
Lymphocytic colitis
Billable
10
K52.838
Other microscopic colitis
Billable
10
K52.839
Microscopic colitis, unspecified
Billable