Neoplasms of unknown behaviour of middle ear, respiratory or intrathoracic organs

Child codes

• 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

Sibling codes

• 2F90 – Neoplasms of unknown behaviour of oral cavity or digestive organs
• 2F92 – Neoplasms of unknown behaviour of skin
• 2F93 – Neoplasms of unknown behaviour of retroperitoneum
• 2F94 – Neoplasms of unknown behaviour of peritoneum
• 2F95 – Neoplasms of unknown behaviour of breast
• 2F96 – Neoplasms of unknown behaviour of female genital organs
• 2F97 – Neoplasms of unknown behaviour of male genital organs
• 2F98 – Neoplasms of unknown behaviour of urinary organs
• 2F99 – Neoplasms of unknown behaviour of eye or ocular adnexa
• 2F9A – Neoplasms of unknown behaviour of endocrine glands
• 2F9B – Neoplasms of unknown behaviour of bone or articular cartilage
• 2F9C – Neoplasms of unknown behaviour of connective or other soft tissue
• 2F9Y – Neoplasms of unknown behaviour of other specified site
• 2F9Z – Neoplasms of unknown behaviour of unspecified site

Foundation entity

Neoplasms of unknown behaviour of middle ear, respiratory or intrathoracic organs – http://id.who.int/icd/entity/1795904876

Allowed postcoordination axes

• specificAnatomy