Military operations, unspecified, initial encounter

This code signifies an injury or adverse effect sustained during military operations where the specific type of operation is not documented or is unknown. It indicates the initial phase of treatment for such an event.

Apply this code when a patient presents with an injury or condition directly attributable to military activities, but the precise nature of those activities (e.g., combat, training, peacekeeping) is not specified in the medical record. This code is appropriate for the first encounter related to this specific injury.

• Only use when the specific military operation is truly unspecified; otherwise, seek a more precise Y37 subcategory.
• Always assign an additional code for the specific injury or condition sustained.
• Ensure the "A" for initial encounter is appropriate for the patient's current phase of care.