External constriction of part of breast, unsp breast, init

This diagnosis code describes an injury to the breast caused by external pressure or compression, where the specific breast (left or right) is not documented. This constriction can result from various external forces, leading to localized tissue damage or discomfort.

Apply this code when a patient presents with an injury to the breast due to external constriction, and the medical record does not specify which breast is affected. This is appropriate for initial evaluations and treatments of such injuries. Examples include constriction from tight clothing, seatbelts, or other external objects.

• Ensure the documentation clearly indicates external constriction as the cause of the breast injury.
• Only use this unspecified code when the laterality of the breast injury is genuinely unknown or not documented.
• The "A" seventh character signifies an initial encounter for active treatment of the injury.