4A83

The ICD-11 code for allergic or hypersensitivity disorders involving the gastrointestinal tract is 4A83. The full clinical description is "Allergic or hypersensitivity disorders involving the gastrointestinal tract".

ICD-11 code 4A83 represents “Allergic or hypersensitivity disorders involving the gastrointestinal tract”. It is classified under Chapter 4: Diseases of the Immune System.

4A83 is in Chapter 4: Diseases of the Immune System (codes 4A00-4B4Z).

There is no direct ICD-10 mapping available for 4A83 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

4A83 has 4 child codes, including: 4A83.0 (Food-induced eosinophilic gastroenteritis), 4A83.1 (Food-induced eosinophilic oesophagitis), 4A83.Y (Other specified allergic or hypersensitivity disorders involving the gastrointestinal tract), 4A83.Z (Allergic or hypersensitivity disorders involving the gastrointestinal tract, unspecified).