Traumatic amp of part of thorax, except breast, init

This code signifies a partial traumatic loss of a portion of the chest wall, excluding the breast tissue. This injury results from an external force leading to the avulsion or detachment of a part of the thoracic structure. It indicates the initial phase of treatment for such an injury.

Apply this code when a patient presents with a traumatic injury resulting in the partial amputation of ribs, sternum, or other non-breast thoracic soft tissues. This is appropriate for the first encounter where the injury is diagnosed and initial treatment is rendered.

• Ensure documentation specifies "partial" amputation and excludes breast tissue.
• Verify the encounter is the "initial" one for this specific injury.
• Distinguish from complete amputations or injuries to the breast.