8A84
Secondary headache
Secondary headache
Child Codes (4)
Frequently Asked Questions
What is the ICD-11 code for secondary headache?
The ICD-11 code for secondary headache is 8A84. The full clinical description is "Secondary headache".
What does ICD-11 code 8A84 mean?
ICD-11 code 8A84 represents "Secondary headache". It is classified under Chapter 8: Diseases of the Nervous System.
What chapter is 8A84 in?
8A84 is in Chapter 8: Diseases of the Nervous System (codes 8A00-8E7Z).
What is the ICD-10 equivalent of ICD-11 code 8A84?
There is no direct ICD-10 mapping available for 8A84 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.
What are the subcategories under 8A84?
8A84 has 4 child codes, including: 8A84.0 (Acute headache associated with traumatic injury to the head), 8A84.1 (Persistent headache associated with traumatic injury to the head), 8A84.Y (Other specified secondary headache), 8A84.Z (Secondary headache, unspecified).
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