Neoplasms of unknown behaviour of larynx

Sibling codes

• 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

Foundation entity

Neoplasms of unknown behaviour of larynx – http://id.who.int/icd/entity/1772567104

Allowed postcoordination axes

• specificAnatomy