C44.39 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
C44.390
Other specified malignant neoplasm of skin of unspecified parts of face
Billable
10
C44.391
Other specified malignant neoplasm of skin of nose
Billable
10
C44.399
Other specified malignant neoplasm of skin of other parts of face
Billable