S80 - Superficial injury of knee and lower leg
S80.9 - Unspecified superficial injury of knee and lower leg
S80.91 - Unspecified superficial injury of knee
S80.911 - Unspecified superficial injury of right knee
S80.912 - Unspecified superficial injury of left knee
S80.919 - Unspecified superficial injury of unspecified knee
S80.92 - Unspecified superficial injury of lower leg
S80.921 - Unspecified superficial injury of right lower leg
S80.922 - Unspecified superficial injury of left lower leg
S80.929 - Unspecified superficial injury of unspecified lower leg