S83.9Non-billable (header)
Sprain of unspecified site of knee
Sub-codes of S83.9(3)
S83.9 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)
└S83.9Sprain of unspecified site of knee
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