C92.4 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
C92.40
Acute promyelocytic leukemia, not having achieved remission
Billable
10
C92.41
Acute promyelocytic leukemia, in remission
Billable
10
C92.42
Acute promyelocytic leukemia, in relapse
Billable