Site Recode ICD-O-2 (4/15/2002) Definition Site Group;ICD-O-2 Site;ICD-O-2 Histology (Type);Recode Oral Cavity and Pharynx; ; ; ; Lip;C000-C009;excluding 9590-9989, and sometimes 9050-9055, 9140+;20010; Tongue;C019-C029;excluding 9590-9989, and sometimes 9050-9055, 9140+;20020; Salivary Gland;C079-C089;excluding 9590-9989, and sometimes 9050-9055, 9140+;20030; Floor of Mouth;C040-C049;excluding 9590-9989, and sometimes 9050-9055, 9140+;20040; Gum and Other Mouth;C030-C039, C050-C059, C060-C069;excluding 9590-9989, and sometimes 9050-9055, 9140+;20050; Nasopharynx;C110-C119;excluding 9590-9989, and sometimes 9050-9055, 9140+;20060; Tonsil;C090-C099;excluding 9590-9989, and sometimes 9050-9055, 9140+;20070; Oropharynx;C100-C109;excluding 9590-9989, and sometimes 9050-9055, 9140+;20080; Hypopharynx;C129, C130-C139;excluding 9590-9989, and sometimes 9050-9055, 9140+;20090; Other Oral Cavity and Pharynx;C140, C142-C148;excluding 9590-9989, and sometimes 9050-9055, 9140+;20100; Digestive System; ; ; ; Esophagus;C150-C159;excluding 9590-9989, and sometimes 9050-9055, 9140+;21010; Stomach;C160-C169;excluding 9590-9989, and sometimes 9050-9055, 9140+;21020; Small Intestine;C170-C179;excluding 9590-9989, and sometimes 9050-9055, 9140+;21030; Colon and Rectum; ; ; ; Colon excluding Rectum; ; ;excluding 9590-9989, and sometimes 9050-9055, 9140+; ; Cecum;C180;excluding 9590-9989, and sometimes 9050-9055, 9140+;21041; Appendix;C181;excluding 9590-9989, and sometimes 9050-9055, 9140+;21042; Ascending Colon;C182;excluding 9590-9989, and sometimes 9050-9055, 9140+;21043; Hepatic Flexure;C183;excluding 9590-9989, and sometimes 9050-9055, 9140+;21044; Transverse Colon;C184;excluding 9590-9989, and sometimes 9050-9055, 9140+;21045; Splenic Flexure;C185;excluding 9590-9989, and sometimes 9050-9055, 9140+;21046; Descending Colon;C186;excluding 9590-9989, and sometimes 9050-9055, 9140+;21047; Sigmoid Colon;C187;excluding 9590-9989, and sometimes 9050-9055, 9140+;21048; Large Intestine, NOS;C188-C189, C260;excluding 9590-9989, and sometimes 9050-9055, 9140+;21049; Rectum and Rectosigmoid Junction; ; ; ; Rectosigmoid Junction;C199;excluding 9590-9989, and sometimes 9050-9055, 9140+;21051; Rectum;C209;excluding 9590-9989, and sometimes 9050-9055, 9140+;21052; Anus, Anal Canal and Anorectum;C210-C212, C218;excluding 9590-9989, and sometimes 9050-9055, 9140+;21060; Liver and Intrahepatic Bile Duct; ; ; ; Liver;C220;excluding 9590-9989, and sometimes 9050-9055, 9140+;21071; Intrahepatic Bile Duct;C221;excluding 9590-9989, and sometimes 9050-9055, 9140+;21072; Gallbladder;C239;excluding 9590-9989, and sometimes 9050-9055, 9140+;21080; Other Biliary;C240-C249;excluding 9590-9989, and sometimes 9050-9055, 9140+;21090; Pancreas;C250-C259;excluding 9590-9989, and sometimes 9050-9055, 9140+;21100; Retroperitoneum;C480;excluding 9590-9989, and sometimes 9050-9055, 9140+;21110; Peritoneum, Omentum and Mesentery;C481-C482;excluding 9590-9989, and sometimes 9050-9055, 9140+;21120; Other Digestive Organs;C268-C269, C488;excluding 9590-9989, and sometimes 9050-9055, 9140+;21130; Respiratory System; ; ; ; Nose, Nasal Cavity and Middle Ear;C300-C301, C310-C319;excluding 9590-9989, and sometimes 9050-9055, 9140+;22010; Larynx;C320-C329;excluding 9590-9989, and sometimes 9050-9055, 9140+;22020; Lung and Bronchus;C340-C349;excluding 9590-9989, and sometimes 9050-9055, 9140+;22030; Pleura;C384;excluding 9590-9989, and sometimes 9050-9055, 9140+;22050; Trachea, Mediastinum and Other Respiratory Organs;C339, C381-C383, C388, C390, C398, C399;excluding 9590-9989, and sometimes 9050-9055, 9140+;22060; Bones and Joints;C400-C419;excluding 9590-9989, and sometimes 9050-9055, 9140+;23000; Soft Tissue including Heart;C380, C470-C479, C490-C499;excluding 9590-9989, and sometimes 9050-9055, 9140+;24000; Skin excluding Basal and Squamous; ; ; ; Melanoma of the Skin;C440-C449;8720-8790;25010 ; Other Non-Epithelial Skin;C440-C449;excluding 8000-8004, 8010-8045, 8050-8082, 8090-8110, 8720-8790, 9590-9989, and sometimes 9050-9055, 9140+;25020; Breast;C500-C509;excluding 9590-9989, and sometimes 9050-9055, 9140+;26000; Female Genital System; ; ; ; Cervix Uteri;C530-C539;excluding 9590-9989, and sometimes 9050-9055, 9140+;27010 ; Corpus and Uterus, NOS; ; ; ; Corpus Uteri;C540-C549;excluding 9590-9989, and sometimes 9050-9055, 9140+;27020 ; Uterus, NOS;C559;excluding 9590-9989, and sometimes 9050-9055, 9140+;27030 ; Ovary;C569;excluding 9590-9989, and sometimes 9050-9055, 9140+;27040 ; Vagina;C529;excluding 9590-9989, and sometimes 9050-9055, 9140+;27050 ; Vulva;C510-C519;excluding 9590-9989, and sometimes 9050-9055, 9140+;27060 ; Other Female Genital Organs;C570-C589;excluding 9590-9989, and sometimes 9050-9055, 9140+;27070 ; Male Genital System; ; ; ; Prostate;C619;excluding 9590-9989, and sometimes 9050-9055, 9140+;28010 ; Testis;C620-C629;excluding 9590-9989, and sometimes 9050-9055, 9140+;28020 ; Penis;C600-C609;excluding 9590-9989, and sometimes 9050-9055, 9140+;28030 ; Other Male Genital Organs;C630-C639;excluding 9590-9989, and sometimes 9050-9055, 9140+;28040 ; Urinary System; ; ; ; Urinary Bladder;C670-C679;excluding 9590-9989, and sometimes 9050-9055, 9140+;29010; Kidney and Renal Pelvis;C649, C659;excluding 9590-9989, and sometimes 9050-9055, 9140+;29020; Ureter;C669;excluding 9590-9989, and sometimes 9050-9055, 9140+;29030 ; Other Urinary Organs;C680-C689;excluding 9590-9989, and sometimes 9050-9055, 9140+;29040; Eye and Orbit;C690-C699;excluding 9590-9989, and sometimes 9050-9055, 9140+;30000; Brain and Other Nervous System; ; ; ; Brain;C710-C719;excluding 9530-9539, 9590-9989, and sometimes 9050-9055, 9140+;31010 ; Cranial Nerves Other Nervous System;C710-C719;9530-9539;31040 ; Cranial Nerves Other Nervous System;C700-C709, C720-C729;excluding 9590-9989, and sometimes 9050-9055, 9140+;31040 ; Endocrine System; ; ; ; Thyroid;C739;excluding 9590-9989, and sometimes 9050-9055, 9140+;32010 ; Other Endocrine including Thymus;C379, C740-C749, C750-C759;excluding 9590-9989, and sometimes 9050-9055, 9140+;32020 ; Lymphoma; ; ; ; Hodgkin Lymphoma; ; ; ; Hodgkin - Nodal;C024, C098-C099, C111, C142, C379, C422, C770-C779;9650-9667;33011; Hodgkin - Extranodal;All other sites;9650-9667;33012; Non-Hodgkin Lymphoma; ; ; ; NHL - Nodal;C024, C098-C099, C111, C142, C379, C422, C770-C779;9590-9595, 9670-9677, 9680-9688, 9690-9698, 9700-9717, 9823, 9827;33041; NHL - Extranodal;All sites except C024, C098-C099, C111, C142, C379, C422, C770-C779;9590-9595, 9670-9677, 9680-9688, 9690-9698, 9700-9717;33042; NHL - Extranodal;All sites except C024, C098-C099, C111, C142, C379, C420-C422, C424, C770-C779;9823, 9827;33042; Myeloma; ;9731-9732;34000; Leukemia; ; ; ; Lymphocytic Leukemia; ; ; ; Acute Lymphocytic Leukemia; ;9821, 9828;35011 ; Chronic Lymphocytic Leukemia;C420, C421, C424;9823;35012; Other Lymphocytic Leukemia; ;9820, 9822, 9824-9825, 9826;35013; Myeloid Leukemia; ; ; ; Acute Myeloid Leukemia; ;9840, 9861, 9866, 9867, 9871-9874;35021 ; Chronic Myeloid Leukemia; ;9863, 9868;35022 ; Other Myeloid Leukemia; ;9860, 9862, 9864;35023; Monocytic Leukemia; ; ; ; Acute Monocytic Leukemia; ;9891;35031; Chronic Monocytic Leukemia; ;9893;35032; Other Monocytic Leukemia; ;9890, 9892, 9894;35033 ; Other Leukemia; ; ; ; Other Acute Leukemia; ;9801, 9841, 9931, 9932;35041; Other Chronic Leukemia; ;9803, 9842;35042; Aleukemic, subleukemic and NOS; ;9800, 9802, 9804, 9830, 9850, 9870, 9880, 9900, 9910, 9930, 9940-9941;35043; Aleukemic, subleukemic and NOS;C420, C421, C424;9827;35043; Mesothelioma +; ;9050-9055;36010; Kaposi Sarcoma +; ;9140;36020; Miscellaneous; ;9720-9723, 9740-9741, 9760-9764, 9950, 9960-9962, 9970, 9980-9984, 9989;37000; Miscellaneous;C760-C768, C809;excluding 9590-9989, and sometimes 9050-9055, 9140+;37000; Miscellaneous;C420-C424;excluding 9590-9989, and sometimes 9050-9055, 9140+;37000; Miscellaneous;C770-C779;excluding 9590-9989, and sometimes 9050-9055, 9140+;37000; Invalid;Site or histology code not within valid range or site code not found in this table.;;99999; '+' The Site Recode variable can be created with or without Mesothelioma (9050-9055) and Kaposi Sarcoma (9140)as separate groupings. The table above documents both possibilities.