CA03
Acute tonsillitis
Acute tonsillitis
Child Codes (3)
Frequently Asked Questions
What is the ICD-11 code for acute tonsillitis?
The ICD-11 code for acute tonsillitis is CA03. The full clinical description is "Acute tonsillitis".
What does ICD-11 code CA03 mean?
ICD-11 code CA03 represents “Acute tonsillitis”. It is classified under Chapter 12: Diseases of the Respiratory System.
What chapter is CA03 in?
CA03 is in Chapter 12: Diseases of the Respiratory System (codes CA00-CB7Z).
What is the ICD-10 equivalent of ICD-11 code CA03?
There is no direct ICD-10 mapping available for CA03 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 CA03?
CA03 has 3 child codes, including: CA03.0 (Streptococcal tonsillitis), CA03.Y (Other specified acute tonsillitis), CA03.Z (Acute tonsillitis, unspecified).
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