A00-B99 C00-D48D50-D89 E00-E90 F00-F99 G00-G99 H00-H59 H60-H95 I00-I99 J00-J99 K00-K93
L00-L99 M00-M99 N00-N99 O00-O99 P00-P96 Q00-Q99 R00-R99 S00-T98 V01-Y98 Z00-Z99 U00-U99

C30-C39 Malignant neoplasms of respiratory and intrathoracic organs

Chapter II


Malignant neoplasms

Malignant neoplasms, stated or presumed to be primary, of specified sites, except of lymphoid, haematopoietic and related tissue

Malignant neoplasms of respiratory and intrathoracic organs

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

C30Malignant neoplasm of nasal cavity and middle ear
Latin: Neoplasma malignum cavi nasi et auris mediae
C30.0Nasal 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)
C30.1Middle 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)

C31Malignant neoplasm of accessory sinuses
Latin: Neoplasma malignum sinuum nasi
C31.0Maxillary sinus
Antrum (Highmore)(maxillary)
C31.1Ethmoidal sinus
C31.2Frontal sinus
C31.3Sphenoidal sinus
C31.8Overlapping lesion of accessory sinuses
[See note 5 at the beginning of this chapter]
C31.9Accessory sinus, unspecified

C32Malignant neoplasm of larynx
Latin: Neoplasma malignum laryngis
Intrinsic larynx
Vocal cord (true) NOS
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)
C32.3Laryngeal cartilage
C32.8Overlapping lesion of larynx
[See note 5 at the beginning of this chapter]
C32.9Larynx, unspecified

C33Malignant neoplasm of trachea
Latin: Neoplasma malignum tracheae

C34Malignant neoplasm of bronchus and lung
Latin: Neoplasma malignum bronchi et pulmonis
C34.0Main bronchus
Hilus (of lung)
C34.1Upper lobe, bronchus or lung
C34.2Middle lobe, bronchus or lung
C34.3Lower lobe, bronchus or lung
C34.8Overlapping lesion of bronchus and lung
[See note 5 at the beginning of this chapter]
C34.9Bronchus or lung, unspecified

C37Malignant neoplasm of thymus
Latin: Neoplasma malignum thymi

C38Malignant neoplasm of heart, mediastinum and pleura
Latin: Neoplasma malignum cordis, mediastini et pleurae
Excludes:mesothelioma (C45.-)
Excludes:great vessels (C49.3)
C38.1Anterior mediastinum
C38.2Posterior mediastinum
C38.3Mediastinum, part unspecified
C38.8Overlapping lesion of heart, mediastinum and pleura
[See note 5 at the beginning of this chapter]

C39Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs
Latin: Neoplasma malignum cavitatis thoracis, loci alterius
Excludes:intrathoracic NOS (C76.1)
thoracic NOS (C76.1)
C39.0Upper respiratory tract, part unspecified
C39.8Overlapping 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
C39.9Ill-defined sites within the respiratory system
Respiratory tract NOS