S83.121⚠ Requires 7th Character
Posterior subluxation of proximal end of tibia, right knee
⚠ 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 S83.121:
Sub-codes of S83.121(3)
S83.121 is a non-billable header. Select a sub-code to bill.
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S80-S89Injuries to the knee and lower leg (S80-S89)├S83Dislocation and sprain of joints and ligaments of knee
└S83.121Posterior subluxation of proximal end of tibia, right knee
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