Answer :

Final answer:

A right knee lateral meniscus tear in the context of ICD-10 is coded as S83.213A. The 'S' refers to the musculoskeletal injury section, '83' refers to the knee, '213' refers to the lateral meniscus, and the 'A' indicates the initial encounter for the injury.

Explanation:

A lateral meniscus tear refers to a tear in the C-shaped fibrocartilage disc located at the knee between the lateral condyle of the femur and the lateral condyle of the tibia. In the context of ICD-10, which is the International Classification of Diseases, Tenth Revision, the specific code for a right knee lateral meniscus tear is S83.213A. The 'S' refers to the musculoskeletal injury section, '83' refers to the specific site of injury (knee), '213' refers to the specific type of tear (lateral meniscus), and the 'A' indicates that it is the initial encounter for the injury.