Collaborative Stage for TNM 7 - Revised 10/17/2010  [ Schema ]

MelanomaLarynxSubglottic

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveNANAISIS
100OBSOLETE DATA RETAINED V0200

Invasive tumor with normal vocal cord mobility confined to subglottis
ERRORNALL
105Tumor confined to mucosa of subglottis
WITH normal vocal cord mobility
T3NALL
200Extension involving mucosa only of adjacent region(s) or of larynx:
    Supraglottis
    Glottis
WITH normal vocal cord mobility
T3NALL
300OBSOLETE DATA RETAINED V0200

Tumor involves adjacent regions(s) of larynx
Vocal cords with normal or impaired mobility
ERRORNALL
310Localized , NOST3NALL
315Extension involving mucosa only of adjacent regions:
    Base  of tongue
    Hypopharynx, NOS
    Postcricoid area
    Pre-epiglottic tissues   
    Pyriform sinus
    Vallecula
T3NARERE
320Stated as T3 with no other information on extensionT3NALL
340Involvement of deep tissues of any structure in code 105 or 200T4aNALL
345Involvement of any structures in code 105 or 200
WITH impaired vocal cord mobility
T4aNALL
400Tumor limited to larynx
WITH vocal cord fixation
T4aNALL
450OBSOLETE DATA RETAINED V0200

Localized, NOS
ERRORNALL
460(340, 345, 400) + 315

Involvement of any structures in code 340, 345, or 400 plus involvement of any structure in code 315
T4aNARERE
500Involvement of deep soft tissues or musculature of any  structure in code 315
WITH or WITHOUT vocal cord impairment or fixation of larynx or NOS
T4aNARERE
600OBSOLETE DATA RETAINED V0200

Base of tongue
Hypopharynx, NOS
Postcricoid area
Pre-epiglottic tissues
Pyriform sinus (pyriform fossa)
Vallecula
ERRORNARERE
680Extension to/through:
    Cricoid cartilage
    Thyroid cartilage
T4aNARED
700Extension to/through:
    Cervical esophagus
    Deep muscle of tongue
    Strap muscles:
        Omohyoid
        Sternohyoid
        Sternothyroid
        Thyrohyoid
    Oropharynx
    Skin
    Soft tissues of neck
    Thyroid gland
    Trachea
T4aNADD
730OBSOLETE DATA RETAINED V0200

Contiguous extension to other tissues beyond larynx not specified in codes 700 or 800
ERRORNADD
775Stated as T4a with no other information on extensionT4aNALL
800Contiguous extension:
    Carotid artery (encased)
    Mediastinal structures
    Prevertebral space
T4bNADD
801Further contiguous extension including:
    Base of skull
    Brain
    Dura   
    Lower cranial nerves (IX, X, XI, XII)
    Masticator space
T4bNADD
810Stated as T4b with no other information on extensionT4bNADD
815Stated as T4 [NOS] with no other information on extensionT4NOSNADD
950OBSOLETE DATA RETAINED V0200

No evidence of primary tumor
ERRORNAUU
999Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
NANAUU