2F91

The ICD-11 code for neoplasms of unknown behaviour of middle ear, respiratory or intrathoracic organs is 2F91. The full clinical description is "Neoplasms of unknown behaviour of middle ear, respiratory or intrathoracic organs".

ICD-11 code 2F91 represents “Neoplasms of unknown behaviour of middle ear, respiratory or intrathoracic organs”. It is classified under Chapter 2: Neoplasms.

2F91 is in Chapter 2: Neoplasms (codes 2A00-2F9Z).

There is no direct ICD-10 mapping available for 2F91 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.

2F91 has 4 child codes, including: 2F91.0 (Neoplasms of unknown behaviour of larynx), 2F91.1 (Neoplasms of unknown behaviour of trachea, bronchus or lung), 2F91.Y (Neoplasms of unknown behaviour of other specified respiratory organ, intrathoracic organ or middle ear), 2F91.Z (Neoplasms of unknown behaviour of unspecified respiratory organ or intrathoracic organ).