Chapter II

Neoplasms
(C00-D48)

Malignant neoplasms
(C00-C97)

Malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic and related tissue
(C00-C75)

Malignant neoplasms of respiratory and intrathoracic organs
(C30-C39)


Includes:	middle ear
Excludes:	mesothelioma ( C45.- )


C30		Malignant neoplasm of nasal cavity and middle ear
C30.0		Nasal cavity
		Cartilage of nose Concha, nasal Internal nose Septum of nose Vestibule of nose
		Excludes:	nasal bone ( C41.0 ) nose NOS ( C76.0 ) olfactory bulb ( C72.2 ) posterior margin of nasal septum and choana ( C11.3 ) skin of nose ( C43.3 , C44.3 )
C30.1		Middle ear
		Eustachian tube Inner ear Mastoid air cells
		Excludes:	auricular canal (external) ( C43.2 , C44.2 ) bone of ear (meatus) ( C41.0 ) cartilage of ear ( C49.0 ) skin of (external) ear ( C43.2 , C44.2 )


C31		Malignant neoplasm of accessory sinuses
C31.0		Maxillary sinus
		Antrum (Highmore)(maxillary)
C31.1		Ethmoidal sinus
C31.2		Frontal sinus
C31.3		Sphenoidal sinus
C31.8		Overlapping lesion of accessory sinuses
		[See note 5 at the beginning of this chapter]
C31.9		Accessory sinus, unspecified


C32		Malignant neoplasm of larynx
C32.0		Glottis
		Intrinsic larynx Vocal cord (true) NOS
C32.1		Supraglottis
		Aryepiglottic fold, laryngeal aspect Epiglottis (suprahyoid portion) NOS Extrinsic larynx False vocal cord Posterior (laryngeal) surface of epiglottis Ventricular bands
		Excludes:	anterior surface of epiglottis ( C10.1 ) aryepiglottic fold: · NOS ( C13.1 ) · hypopharyngeal aspect ( C13.1 ) · marginal zone ( C13.1 )
C32.2		Subglottis
C32.3		Laryngeal cartilage
C32.8		Overlapping lesion of larynx
		[See note 5 at the beginning of this chapter]
C32.9		Larynx, unspecified


C33		Malignant neoplasm of trachea


C34		Malignant neoplasm of bronchus and lung
C34.0		Main bronchus
		Carina Hilus (of lung)
C34.1		Upper lobe, bronchus or lung
C34.2		Middle lobe, bronchus or lung
C34.3		Lower lobe, bronchus or lung
C34.8		Overlapping lesion of bronchus and lung
		[See note 5 at the beginning of this chapter]
C34.9		Bronchus or lung, unspecified


C37		Malignant neoplasm of thymus


C38		Malignant neoplasm of heart, mediastinum and pleura
		Excludes:	mesothelioma ( C45.- )
C38.0		Heart
		Pericardium
		Excludes:	great vessels ( C49.3 )
C38.1		Anterior mediastinum
C38.2		Posterior mediastinum
C38.3		Mediastinum, part unspecified
C38.4		Pleura
C38.8		Overlapping lesion of heart, mediastinum and pleura
		[See note 5 at the beginning of this chapter]


C39		Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs
		Excludes:	intrathoracic NOS ( C76.1 ) thoracic NOS ( C76.1 )
C39.0		Upper respiratory tract, part unspecified
C39.8		Overlapping lesion of respiratory and intrathoracic organs
		[See note 5 at the beginning of this chapter]
		Malignant neoplasm of respiratory and intrathoracic organs whose point of origin cannot be classified to any one of the categories C30-C39.0
C39.9		Ill-defined sites within the respiratory system
		Respiratory tract NOS