9C61.1

The ICD-11 code for primary angle closure or angle closure glaucoma is 9C61.1. The full clinical description is "Primary angle closure or angle closure glaucoma".

ICD-11 code 9C61.1 represents “Primary angle closure or angle closure glaucoma”. It is classified under Chapter 9: Diseases of the Visual System.

9C61.1 is in Chapter 9: Diseases of the Visual System (codes 9A00-9E1Z).

There is no direct ICD-10 mapping available for 9C61.1 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.

9C61.1 has 10 child codes, including: 9C61.10 (Primary angle closure suspect or anatomical narrow angle), 9C61.11 (Primary angle-closure), 9C61.12 (Primary angle closure glaucoma), 9C61.13 (Primary angle closure without pupillary block), and 6 more.