BlockL1-9D4

The ICD-11 code for impairment of visual functions is BlockL1-9D4. The full clinical description is "Impairment of visual functions".

ICD-11 code BlockL1-9D4 represents "Impairment of visual functions". It is classified under the ICD-11 classification system.

There is no direct ICD-10 mapping available for BlockL1-9D4 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.

BlockL1-9D4 has 9 child codes, including: 9D41 (Impairment of visual field), 9D42 (Patterns of visual field impairment), 9D43 (Impairment of contrast vision), 9D44 (Impairment of colour vision), and 5 more.