9B00

The ICD-11 code for disorders of the afferent pupillary system is 9B00. The full clinical description is "Disorders of the afferent pupillary system".

ICD-11 code 9B00 represents “Disorders of the afferent pupillary system”. It is classified under Chapter 9: Diseases of the Visual System.

9B00 is in Chapter 9: Diseases of the Visual System (codes 9A00-9E1Z).

There is no direct ICD-10 mapping available for 9B00 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.

9B00 has 6 child codes, including: 9B00.0 (Relative afferent pupillary defects), 9B00.1 (Amaurotic pupillary reaction), 9B00.2 (Paradoxical pupillary reaction to light or darkness), 9B00.3 (Wernicke pupils), and 2 more.