Anaphyl reaction due to milk and dairy products, unsp, init

This code signifies a severe, life-threatening allergic reaction (anaphylaxis) triggered by the consumption or exposure to milk or other dairy products. It indicates a systemic response that can affect multiple organ systems, such as the skin, respiratory tract, cardiovascular system, and gastrointestinal tract.

Use this code when a patient presents with signs and symptoms of anaphylaxis, and the medical documentation clearly identifies milk or dairy products as the causative agent. This code is appropriate for the initial visit or encounter where the anaphylactic reaction is being evaluated and treated.

• Ensure documentation specifies "anaphylactic reaction" and not just a general allergic reaction or intolerance.
• Verify that the allergen is explicitly stated as "milk and dairy products."
• The "A" at the end signifies an initial encounter for this condition; subsequent encounters would use different seventh characters.