S80.242D✓ Billable
External constriction, left knee, subsequent encounter
Code Hierarchy
┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S80-S89Injuries to the knee and lower leg (S80-S89)├S80Superficial injury of knee and lower leg
└S80.242DExternal constriction, left knee, subsequent encounter
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