Collaborative Stage for TNM 7 - Revised 05/13/2011  [ Schema ]

MelanomaSinusEthmoid

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveNANAISIS
105Tumor confined to mucosa of left or right ethmoid sinusT3NALL
120OBSOLETE DATA RETAINED V0200

Invasive tumor confined to left or right ethmoid sinus without bone involvement
ERRORNALL
140OBSOLETE DATA RETAINED V0200

Confined to both ethmoid sinuses without  bone involvement
ERRORNARERE
160OBSOLETE DATA RETAINED V0200

Confined to ethmoid, NOS without bone involvement
ERRORNALL
165Confined to mucosa of ethmoid sinus, NOST3NALL
170Localized, NOST3NALL
175Confined to mucosa of both ethmoid sinusesT3NARERE
180Extension involving mucosa only of nasal cavity including:
    Floor
    Lateral wall
    Nasal vestibule
    Nasal cavity, NOS
    Septum
    Turbinates
T3NARERE
185Extension to mucosa only of adjacent structures:
    Frontal sinus
    Maxillary sinus
    Nasopharynx
    Sphenoid sinus
T3NARERE
190Stated as T3 with no other information on extensionT3NALL
200Extension to deep soft tissue of left or right ethmoid sinusT4aNALL
210Extension to deep soft tissue of ethmoid sinus , NOS
Soft tissue NOS
T4aNALL
215(200 or 210) + (180 or 185)

Extension to deep soft tissue of left or right ethmoid sinus or ethmoid sinus, NOS with mucosal involvement of structures in code 180 or 185
T4aNARERE
218Extension to deep soft tissue of both ethmoid sinusesT4aNARERE
220Invasive tumor confined to either left or right ethmoid sinus with bony invasion
(Involvement of perpendicular plate of ethmoid bone or ethmoid air cells)
T4aNALL
240OBSOLETE DATA CONVERTED V0200
See code 270

Confined to both ethmoid sinuses WITH bony invasion 
(involvement of perpendicular plate of ethmoid bone or ethmoid air cells)
ERRORERRORERRORERROR
260Confined to ethmoid sinus, NOS with bony invasion
(Involvement  of perpendicular plate of ethmoid bone or ethmoid air cells)
T4aNALL
265(220 or 260) + (180 or 185)

Confined to left or right ethmoid sinus or  ethmoid sinus, NOS with bony invasion  plus mucosal involvement of  structures in code 180 or 185
T4aNARERE
270Confined to both ethmoid sinuses with bony invasion
(Involvement of perpendicular plate of  ethmoid bone or ethmoid air cells)
T4aNARERE
300OBSOLETE DATA CONVERTED V0200
See code 170

Localized, NOS
ERRORERRORERRORERROR
400OBSOLETE DATA RETAINED V0200

Extension to nasal cavity with or without bony invasion
(involvement of perpendicular plate of ethmoid bone or ethmoid air cells)
    Floor
    Lateral wall
    Nasal vestibule
    Nasal cavity, NOS
    Septum
    Turbinates
ERRORNARERE
450Extension to deep tissues of adjacent  structures with or without bony invasion:
    Frontal sinus
    Maxillary sinus
    Nasopharynx
    Sphenoid sinus
T4aNARERE
620OBSOLETE DATA CONVERTED V0200
See code 750

Base of skull, NOS
ERRORERRORERRORERROR
630OBSOLETE DATA CONVERTED V0200
See code 750

Cribriform plate
ERRORERRORERRORERROR
640Medial wall or floor of orbit
Orbital plate
T4aNARERE
650OBSOLETE DATA RETAINED V0200

Maxillary sinus
ERRORNARERE
660Hard palateT4aNADD
700OBSOLETE DATA RETAINED V0200

Anterior orbital contents
Frontal sinus
Maxillary nerve (the second division of the 5th cranial nerve)
Minimal extension to anterior cranial fossa
Pterygoid plates
Skin of external nose or cheek
Sphenoid sinus
ERRORNARERE
710Anterior orbital contents
Skin of nose
Skin of cheek
Pterygoid plates
T4aNARERE
720OBSOLETE DATA RETAINED V0200

(660) + (700)
ERRORNADD
725Stated as T4a with no other information on extensionT4aNALL
750Anterior cranial fossa
Base of skull
Clivus
Cribriform plate
Middle cranial fossa
T4bNARERE
760OBSOLETE DATA RETAINED V0200

Brain
Clivus
Cranial nerves other than the maxillary nerve (the second division of the 5th cranial nerve)
Dura
Middle cranial fossa
Nasopharynx
Orbital apex or roof
ERRORNARERE
770(710 or 750) + 660

Involvement of any structure in code 710 or 750 plus hard palate
T4bNADD
780OBSOLETE DATA RETAINED V0200

(660) + (760)
ERRORNADD
800Contiguous extension:
    Brain   
    Dura
    Lower cranial nerves (IX, X, XI, XII)
    Middle cranial fossa
    Orbital apex
T4bNADD
801Further contiguous extension :
    Carotid artery (encased)
    Masticator space
    Mediastinal structures   
    Prevertebral space
T4bNADD
810Stated as T4b with no other information on extensionT4bNADD
815Stated as T4 [NOS] with no other information on extensionT4NOSNALL
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