S83.123⚠ Requires 7th Character

Posterior subluxation of proximal end of tibia, unspecified knee

Posterior subluxation of proximal end of tibia, unspecified …

7th Character Required

The appropriate 7th character is to be added to each code from category S83

This code is not valid for billing without a 7th character. Append one of the following to S83.123: