Unsp injury of msl/tnd of back wall of thorax, init

This code signifies an injury to the muscles or tendons located in the posterior thoracic region, such as the latissimus dorsi or rhomboids, where the specific nature of the injury (e.g., strain, tear) is not documented. It indicates that the patient is receiving initial treatment for this unspecified back wall injury.

Use this code when a patient presents with pain or dysfunction in the back of the chest area, and the provider diagnoses an injury to the muscles or tendons there, but the exact type or extent of the injury is not specified. This is appropriate for the very first encounter for this particular injury.

• Ensure documentation clearly states an injury to the back wall of the thorax, not just general back pain.
• Only use this code when the specific muscle or tendon involved, or the type of injury (e.g., strain, sprain, tear), is unknown or not documented.
• Confirm the "A" seventh character is appropriate for the initial encounter for treatment of this injury.