2C22.1

The ICD-11 code for squamous cell carcinoma of accessory sinuses is 2C22.1. The full clinical description is "Squamous cell carcinoma of accessory sinuses".

ICD-11 code 2C22.1 represents “Squamous cell carcinoma of accessory sinuses”. It is classified under Chapter 2: Neoplasms.

2C22.1 is in Chapter 2: Neoplasms (codes 2A00-2F9Z).

There is no direct ICD-10 mapping available for 2C22.1 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.

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.

2C22.1 has 2 child codes, including: 2C22.10 (Squamous cell carcinoma of sphenoidal sinus), 2C22.1Y (Squamous cell carcinoma of other specified accessory sinuses).