9C40.1Y
Other specified optic neuritis
Other specified optic neuritis
ICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-11 code for other specified optic neuritis?
The ICD-11 code for other specified optic neuritis is 9C40.1Y. The full clinical description is "Other specified optic neuritis".
What does ICD-11 code 9C40.1Y mean?
ICD-11 code 9C40.1Y represents “Other specified optic neuritis”. It is classified under Chapter 9: Diseases of the Visual System.
What chapter is 9C40.1Y in?
9C40.1Y is in Chapter 9: Diseases of the Visual System (codes 9A00-9E1Z).
What is the ICD-10 equivalent of ICD-11 code 9C40.1Y?
9C40.1Y maps to the ICD-10 code: H46 (Optic neuritis). This is an equivalent mapping.
What is the difference between ICD-10 and ICD-11?
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.
What UMLS concepts map to ICD-11 code 9C40.1Y?
9C40.1Y is linked to 1 UMLS Concept Unique Identifier: C0029134. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.