9D42

The ICD-11 code for patterns of visual field impairment is 9D42. The full clinical description is "Patterns of visual field impairment".

ICD-11 code 9D42 represents “Patterns of visual field impairment”. It is classified under Chapter 9: Diseases of the Visual System.

9D42 is in Chapter 9: Diseases of the Visual System (codes 9A00-9E1Z).

There is no direct ICD-10 mapping available for 9D42 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.

9D42 has 8 child codes, including: 9D42.2 (Peripheral field deficit), 9D42.3 (Hemianopic or quadrantic loss), 9D42.4 (Central scotoma), 9D42.5 (Para-central scotoma), and 4 more.