4A84.Z
Anaphylaxis, unspecified
Anaphylaxis, unspecified
ICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Frequently Asked Questions
What is the ICD-11 code for anaphylaxis, unspecified?
The ICD-11 code for anaphylaxis, unspecified is 4A84.Z. The full clinical description is "Anaphylaxis, unspecified".
What does ICD-11 code 4A84.Z mean?
ICD-11 code 4A84.Z represents “Anaphylaxis, unspecified”. It is classified under Chapter 4: Diseases of the Immune System.
What chapter is 4A84.Z in?
4A84.Z is in Chapter 4: Diseases of the Immune System (codes 4A00-4B4Z).
What is the ICD-10 equivalent of ICD-11 code 4A84.Z?
4A84.Z maps to the ICD-10 code: T78.2 (Anaphylactic shock, unspecified). 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.
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