Collaborative Stage for TNM 7 - Revised 11/08/2010  [ Schema ]

SalivaryGlandOther

CS Extension

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000In situ, intraepithelial, noninvasiveTXTXISIS
100Invasive tumor confined to gland/duct of origin^*LL
300Localized, NOS^*LL
305Stated as T1 with no other information on extension^*LL
310Stated as T2 with no other information on extension^*LL
350Microscopic extraparenchymal extension ONLY to periglandular soft/connective tissue^*RERE
400Macroscopic extraparenchymal extension to:
    Periglandular soft/connective tissue
    Another major salivary gland (parotid, submandibular)
    Skeletal muscle:
        Digastric
        Pterygoid
        Stylohyoid
T3T3RERE
402Maxillary artery
Facial artery or vein
T3T3RERE
405Spinal accessory nerveT3T3DD
408Stated as T3 with no other information on extensionT3T3RERE
450Periosteum of mandibleT4aT4aRERE
505OBSOLETE DATA CONVERTED V0203
See code 515

(450 or 510) + 405

(Any structure in code 450 or 510 + Spinal accessory nerve)
ERRORERRORERRORERROR
510Mandible 
Nerves:
    Facial (7th)
    Lingual
T4aT4aRERE
515(450 or 510) + 402T4aT4aRERE
518(450 or 510) + 405T4aT4aDD
600SkinT4aT4aDD
620External auditory meatusT4aT4aDD
623(600 or 620) + 402T4aT4aDD
625Stated as T4a with no other information on extensionT4aT4aRERE
650OBSOLETE DATA REVIEWED AND CHANGED V0203
Recode involved structures to code 402, 515, 623, 655, or 660 as appropriate

Blood vessel(s):
    Carotid artery
    Facial artery or vein
    Maxillary artery
ERRORERRORERRORERROR
655Carotid artery (encased)T4bT4bRERE
660655 + (405, 600, or 620)

Carotid artery plus any structures in code 405, 600, or 620
T4bT4bDD
710Base of skull
Skull, NOS
T4bT4bDD
720OBSOLETE DATA CONVERTED V0200
See code 405

Spinal accessory nerve
ERRORERRORERRORERROR
790Pterygoid platesT4bT4bDD
800Further contiguous extensionT4bT4bDD
810Stated as T4b with no other information on extensionT4bT4bDD
815Stated as T4 [NOS] with no other information on extensionT4NOST4NOSRERE
950No evidence of primary tumorT0T0UU
999Unknown; extension not stated
Primary tumor cannot be assessed
Not documented in patient record
TXTXUU