]> C39.0 Upper respiratory tract, NOS C39.8 Overlapping lesion of respiratory system and intrathoracic organs C39.9 Ill-defined sites within respiratory system Note: AJCC does not define TNM staging for this site. &generalsize; CS Extension Code Description TNM 7 Map TNM 6 Map SS77 Map SS2000 Map 000 In situ, intraepithelial, noninvasive NA NA IS IS 100 Invasive tumor confined to site of origin NA NA L L 300 Localized, NOS NA NA L L 400 NA NA RE RE 600 NA NA RE RE 800 Further contiguous extension NA NA D D 950 No evidence of primary tumor NA NA U U 999 NA NA U U ¬appcsextevalnontnm; CS Lymph Nodes Note: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the field Mets at DX. Code Description TNM 7 Map TNM 6 Map SS77 Map SS2000 Map 000 No regional lymph node involvement NA NA NONE NONE 100 NA NA RN RN 800 Lymph nodes, NOS NA NA RN RN 999 NA NA U U ¬appcsregnodesevalnontnm; &generalreglnpos; &generalreglnexam; &commonmetsatdxnontnm; ¬appcsmetsevalnontnm; ¬appssfactor1; ¬appssfactor2; ¬appssfactor3; ¬appssfactor4; ¬appssfactor5; ¬appssfactor6; ¬appnewssf7; ¬appnewssf8; ¬appnewssf9; ¬appnewssf10; ¬appnewssf11; ¬appnewssf12; ¬appnewssf13; ¬appnewssf14; ¬appnewssf15; ¬appnewssf16; ¬appnewssf17; ¬appnewssf18; ¬appnewssf19; ¬appnewssf20; ¬appnewssf21; ¬appnewssf22; ¬appnewssf23; ¬appnewssf24; ¬appnewssf25; ¬apphistologiestnm7; ¬appajcchistologies; ¬appcsstagetnm7; ¬appcsstage; &commonsummarystage;