ICD-9-CM

Excludes:

carcinoma in situ (231.0-231.9)

165 Malignant neoplasm of other and ill-defined sites within the respiratory system and intrathoracic organs
165.0: Upper respiratory tract, part unspecified
165.8: Other Malignant neoplasm of respiratory and intrathoracic organs whose point of origin cannot be assigned to any one of the categories 160-164
165.9: Ill-defined sites within the respiratory system Respiratory tract NOS Excludes: intrathoracic NOS (195.1) thoracic NOS (195.1)

165 Malignant neoplasm of other and ill-defined sites within the respiratory system and intrathoracic organs

Malignant neoplasm of respiratory and intrathoracic organs whose point of origin cannot be assigned to any one of the categories 160-164

Respiratory tract NOS

Excludes:

intrathoracic NOS (195.1)

thoracic NOS (195.1)

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