Prph tear of lat mensc, current injury, right knee, init

This diagnosis code signifies a recent injury to the outer portion of the meniscus in the right knee, specifically a tear located at its periphery. This type of tear involves the vascularized outer rim of the lateral meniscus, which can sometimes have a better healing potential than tears in the avascular inner portion.

Apply this code when a patient presents with a new injury resulting in a peripheral tear of the lateral meniscus in their right knee. This is appropriate for the initial visit where the injury is evaluated and treatment is planned.

• Ensure documentation clearly specifies "peripheral" and "lateral meniscus" for the right knee.
• Confirm the encounter is the "initial encounter" for this specific injury.
• Distinguish from chronic tears or tears in other meniscal regions.