Inj intrinsic msl/tnd at ank/ft level, unsp foot, init

This code signifies an injury to a specific intrinsic muscle or tendon located within the ankle or foot, where the exact nature of the injury is not further detailed. It applies to the initial treatment of such an injury, without specifying which foot is affected.

Use this code when documentation clearly indicates an injury to an intrinsic muscle or tendon of the ankle or foot, but the specific muscle/tendon or type of injury (e.g., strain, tear) is not precisely identified. This is appropriate for the initial encounter for treatment of this injury.

• Ensure documentation specifies an "intrinsic" muscle or tendon, not an extrinsic one.
• Only use for the initial treatment of the injury; subsequent care will require a different encounter character.
• If the specific muscle/tendon or injury type is known, a more precise code should be selected.