M92.4 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
M92.40
Juvenile osteochondrosis of patella, unspecified knee
Billable
10
M92.41
Juvenile osteochondrosis of patella, right knee
Billable
10
M92.42
Juvenile osteochondrosis of patella, left knee
Billable