4A44.9
Immune complex small vessel vasculitis
Immune complex small vessel vasculitis
Child Codes (5)
Frequently Asked Questions
What is the ICD-11 code for immune complex small vessel vasculitis?
The ICD-11 code for immune complex small vessel vasculitis is 4A44.9. The full clinical description is "Immune complex small vessel vasculitis".
What does ICD-11 code 4A44.9 mean?
ICD-11 code 4A44.9 represents “Immune complex small vessel vasculitis”. It is classified under Chapter 4: Diseases of the Immune System.
What chapter is 4A44.9 in?
4A44.9 is in Chapter 4: Diseases of the Immune System (codes 4A00-4B4Z).
What is the ICD-10 equivalent of ICD-11 code 4A44.9?
There is no direct ICD-10 mapping available for 4A44.9 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.
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.
Automate Medical Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 and ICD-11 codes with confidence scores. Integrates into any EHR or billing system in minutes.