Chapter II
Neoplasms
(C00-D48)
-
Coding-Hint
-
Use additional code (
U85) , if desired, to identify resistance, non-responsiveness and refractive properties of the neoplasm to antineoplastic drugs.
C00.0 External upper lip
-
Incl.:
-
Upper lip:
- NOS
- lipstick area
- vermilion border
C00.1 External lower lip
-
Incl.:
-
Lower lip:
- NOS
- lipstick area
- vermilion border
C00.2 External lip, unspecified
-
Incl.:
-
Vermilion border NOS
C00.3 Upper lip, inner aspect
-
Incl.:
-
Upper lip:
- buccal aspect
- frenulum
- mucosa
- oral aspect
C00.4 Lower lip, inner aspect
-
Incl.:
-
Lower lip:
- buccal aspect
- frenulum
- mucosa
- oral aspect
C00.5 Lip, unspecified, inner aspect
-
Incl.:
-
Lip, not specified whether upper or lower:
- buccal aspect
- frenulum
- mucosa
- oral aspect
C00.8 Overlapping lesion of lip
-
Additional Text
-
[See note 5 at the beginning of this chapter]
-
Incl.:
-
Dorsal surface of base of tongue
-
Fixed part of tongue NOS
-
Posterior third of tongue
C02.0 Dorsal surface of tongue
-
Incl.:
-
Anterior two-thirds of tongue, dorsal surface
-
Excl.:
-
dorsal surface of base of tongue (
C01)
C02.1 Border of tongue
-
Incl.:
-
Tip of tongue
C02.2 Ventral surface of tongue
-
Incl.:
-
Anterior two-thirds of tongue, ventral surface
-
Frenulum linguae
C02.3 Anterior two-thirds of tongue, part unspecified
-
Incl.:
-
Middle third of tongue NOS
-
Mobile part of tongue NOS
C02.8 Overlapping lesion of tongue
-
Additional Text
-
[See note 5 at the beginning of this chapter]
-
Incl.:
-
Malignant neoplasm of tongue whose point of origin cannot be classified to any one of the categories C01-C02.4
C02.9 Tongue, unspecified
-
Incl.:
-
alveolar (ridge) mucosa
-
gingiva
-
Excl.:
-
malignant odontogenic neoplasms (
C41.0-C41.1)
C04.0 Anterior floor of mouth
-
Incl.:
-
Anterior to the premolar-canine junction
C04.1 Lateral floor of mouth
C04.8 Overlapping lesion of floor of mouth
-
Additional Text
-
[See note 5 at the beginning of this chapter]
C04.9 Floor of mouth, unspecified
C05.1 Soft palate
-
Excl.:
-
nasopharyngeal surface of soft palate (
C11.3)
C05.8 Overlapping lesion of palate
-
Additional Text
-
[See note 5 at the beginning of this chapter]
C05.9 Palate, unspecified
-
Incl.:
-
Roof of mouth
C06.0 Cheek mucosa
-
Incl.:
-
Buccal mucosa NOS
-
Internal cheek
C06.1 Vestibule of mouth
-
Incl.:
-
Buccal sulcus (upper)(lower)
-
Labial sulcus (upper)(lower)
C06.8 Overlapping lesion of other and unspecified parts of mouth
-
Additional Text
-
[See note 5 at the beginning of this chapter]
C06.9 Mouth, unspecified
-
Incl.:
-
Minor salivary gland, unspecified site
-
Oral cavity NOS
-
Excl.:
-
malignant neoplasms of specified minor salivary glands which are classified according to their anatomical location
-
malignant neoplasms of minor salivary glands NOS (
C06.9)
-
parotid gland (
C07)
C08.0 Submandibular gland
-
Incl.:
-
Submaxillary gland
C08.8 Overlapping lesion of major salivary glands
-
Additional Text
-
[See note 5 at the beginning of this chapter]
-
Incl.:
-
Malignant neoplasm of major salivary glands whose point of origin cannot be classified to any one of the categories C07-C08.1
C08.9 Major salivary gland, unspecified
-
Incl.:
-
Salivary gland (major) NOS
-
Excl.:
-
lingual tonsil (
C02.4)
-
pharyngeal tonsil (
C11.1)
C09.1 Tonsillar pillar (anterior)(posterior)
C09.8 Overlapping lesion of tonsil
-
Additional Text
-
[See note 5 at the beginning of this chapter]
C09.9 Tonsil, unspecified
-
Incl.:
-
Tonsil:
C10.1 Anterior surface of epiglottis
-
Incl.:
-
Epiglottis, free border [margin]
-
Glossoepiglottic fold(s)
-
Excl.:
-
epiglottis (suprahyoid portion) NOS (
C32.1)
C10.2 Lateral wall of oropharynx
C10.3 Posterior wall of oropharynx
C10.4 Branchial cleft
-
Incl.:
-
Branchial cyst [site of neoplasm]
C10.8 Overlapping lesion of oropharynx
-
Additional Text
-
[See note 5 at the beginning of this chapter]
-
Incl.:
-
Junctional region of oropharynx
C10.9 Oropharynx, unspecified
C11.0 Superior wall of nasopharynx
-
Incl.:
-
Roof of nasopharynx
C11.1 Posterior wall of nasopharynx
-
Incl.:
-
Adenoid
-
Pharyngeal tonsil
C11.2 Lateral wall of nasopharynx
-
Incl.:
-
Fossa of Rosenmüller
-
Opening of auditory tube
-
Pharyngeal recess
C11.3 Anterior wall of nasopharynx
-
Incl.:
-
Floor of nasopharynx
-
Nasopharyngeal (anterior)(posterior) surface of soft palate
-
Posterior margin of nasal:
C11.8 Overlapping lesion of nasopharynx
-
Additional Text
-
[See note 5 at the beginning of this chapter]
C11.9 Nasopharynx, unspecified
-
Incl.:
-
Nasopharyngeal wall NOS
-
Excl.:
-
piriform sinus (
C12)
C13.1 Aryepiglottic fold, hypopharyngeal aspect
-
Incl.:
-
Aryepiglottic fold:
-
Excl.:
-
aryepiglottic fold, laryngeal aspect (
C32.1)
C13.2 Posterior wall of hypopharynx
C13.8 Overlapping lesion of hypopharynx
-
Additional Text
-
[See note 5 at the beginning of this chapter]
C13.9 Hypopharynx, unspecified
-
Incl.:
-
Hypopharyngeal wall NOS
C14 Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx
-
Excl.:
-
oral cavity NOS (
C06.9)
C14.0 Pharynx, unspecified
C14.8 Overlapping lesion of lip, oral cavity and pharynx
-
Additional Text
-
[See note 5 at the beginning of this chapter]
-
Incl.:
-
Malignant neoplasm of lip, oral cavity and pharynx whose point of origin cannot be classified to any one of the categories C00-C14.2