9C40.A

The ICD-11 code for optic disc swelling is 9C40.A. The full clinical description is "Optic disc swelling".

ICD-11 code 9C40.A represents “Optic disc swelling”. It is classified under Chapter 9: Diseases of the Visual System.

9C40.A is in Chapter 9: Diseases of the Visual System (codes 9A00-9E1Z).

There is no direct ICD-10 mapping available for 9C40.A 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.

9C40.A has 4 child codes, including: 9C40.A0 (Papilloedema), 9C40.A1 (Optic disc swelling associated with uveitis), 9C40.AY (Other specified optic disc swelling), 9C40.AZ (Optic disc swelling, unspecified).