Anaphyl reaction due to milk and dairy prod, unsp, sequela

This code indicates a long-term effect or complication resulting from a past anaphylactic reaction caused by milk or dairy products. It signifies that the acute allergic event has resolved, but the patient continues to experience residual issues directly attributable to that prior reaction.

Apply this code when documenting a patient's current condition that is a sequela of a previously treated or resolved anaphylactic reaction to milk or dairy. This would include chronic gastrointestinal issues, persistent skin manifestations, or other lasting effects directly linked to the past allergic episode.

• Always sequence this code after the code(s) for the specific sequela being treated.
• Ensure documentation clearly links the current condition to a past anaphylactic reaction from milk/dairy.
• Avoid using this code for acute or active anaphylactic reactions; those require different codes.