ICD-10-CM Coding:
Be Careful Coding a Localized Reaction to a Bee Sting
Published on Fri Aug 28, 2026
Question: A patient presents to the physician’s office with an extremely swollen foot after a honeybee sting four days earlier. The provider documents a large localized allergic reaction to honeybee venom, without anaphylaxis, infection, or other systemic symptoms. Which ICD-10-CM code should we report? Minnesota Subscriber Answer: Report T63.441A (Toxic effect of venom of bees, accidental [unintentional], initial encounter) when [...]