CB03

The ICD-11 code for idiopathic interstitial pneumonitis is CB03. The full clinical description is "Idiopathic interstitial pneumonitis".

ICD-11 code CB03 represents “Idiopathic interstitial pneumonitis”. It is classified under Chapter 12: Diseases of the Respiratory System.

CB03 is in Chapter 12: Diseases of the Respiratory System (codes CA00-CB7Z).

There is no direct ICD-10 mapping available for CB03 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.

CB03 has 9 child codes, including: CB03.0 (Acute interstitial pneumonitis), CB03.1 (Combined pulmonary fibrosis and emphysema syndrome), CB03.2 (Cryptogenic organizing pneumonitis), CB03.3 (Desquamative interstitial pneumonitis), and 5 more.