Site Recode ICD-O-3/WHO 2008 Definition*^ Site Group;ICD-O-3 Site;ICD-O-3 Histology (Type);Recode Oral Cavity and Pharynx; ; ; ; Lip;C000-C009;excluding 9050-9055, 9140, 9590-9992;20010; Tongue;C019-C029;excluding 9050-9055, 9140, 9590-9992;20020; Salivary Gland;C079-C089;excluding 9050-9055, 9140, 9590-9992;20030; Floor of Mouth;C040-C049;excluding 9050-9055, 9140, 9590-9992;20040; Gum and Other Mouth;C030-C039, C050-C059, C060-C069;excluding 9050-9055, 9140, 9590-9992;20050; Nasopharynx;C110-C119;excluding 9050-9055, 9140, 9590-9992;20060; Tonsil;C090-C099;excluding 9050-9055, 9140, 9590-9992;20070; Oropharynx;C100-C109;excluding 9050-9055, 9140, 9590-9992;20080; Hypopharynx;C129, C130-C139;excluding 9050-9055, 9140, 9590-9992;20090; Other Oral Cavity and Pharynx;C140, C142, C148;excluding 9050-9055, 9140, 9590-9992;20100; Digestive System; ; ; ; Esophagus;C150-C159;excluding 9050-9055, 9140, 9590-9992;21010; Stomach;C160-C169;excluding 9050-9055, 9140, 9590-9992;21020; Small Intestine;C170-C179;excluding 9050-9055, 9140, 9590-9992;21030; Colon and Rectum; ; ; ; Colon excluding Rectum; ; ; ; Cecum;C180;excluding 9050-9055, 9140, 9590-9992;21041; Appendix;C181;excluding 9050-9055, 9140, 9590-9992;21042; Ascending Colon;C182;excluding 9050-9055, 9140, 9590-9992;21043; Hepatic Flexure;C183;excluding 9050-9055, 9140, 9590-9992;21044; Transverse Colon;C184;excluding 9050-9055, 9140, 9590-9992;21045; Splenic Flexure;C185;excluding 9050-9055, 9140, 9590-9992;21046; Descending Colon;C186;excluding 9050-9055, 9140, 9590-9992;21047; Sigmoid Colon;C187;excluding 9050-9055, 9140, 9590-9992;21048; Large Intestine, NOS;C188-C189, C260;excluding 9050-9055, 9140, 9590-9992;21049; Rectum and Rectosigmoid Junction; ; ; ; Rectosigmoid Junction;C199;excluding 9050-9055, 9140, 9590-9992;21051; Rectum;C209;excluding 9050-9055, 9140, 9590-9992;21052; Anus, Anal Canal and Anorectum;C210-C212, C218;excluding 9050-9055, 9140, 9590-9992;21060; Liver and Intrahepatic Bile Duct; ; ; ; Liver;C220;excluding 9050-9055, 9140, 9590-9992;21071; Intrahepatic Bile Duct;C221;excluding 9050-9055, 9140, 9590-9992;21072; Gallbladder;C239;excluding 9050-9055, 9140, 9590-9992;21080; Other Biliary;C240-C249;excluding 9050-9055, 9140, 9590-9992;21090; Pancreas;C250-C259;excluding 9050-9055, 9140, 9590-9992;21100; Retroperitoneum;C480;excluding 9050-9055, 9140, 9590-9992;21110; Peritoneum, Omentum and Mesentery;C481-C482;excluding 9050-9055, 9140, 9590-9992;21120; Other Digestive Organs;C268-C269, C488;excluding 9050-9055, 9140, 9590-9992;21130; Respiratory System; ; ; ; Nose, Nasal Cavity and Middle Ear;C300-C301, C310-C319;excluding 9050-9055, 9140, 9590-9992;22010; Larynx;C320-C329;excluding 9050-9055, 9140, 9590-9992;22020; Lung and Bronchus;C340-C349;excluding 9050-9055, 9140, 9590-9992;22030; Pleura;C384;excluding 9050-9055, 9140, 9590-9992;22050; Trachea, Mediastinum and Other Respiratory Organs;C339, C381-C383, C388, C390, C398, C399;excluding 9050-9055, 9140, 9590-9992;22060; Bones and Joints;C400-C419;excluding 9050-9055, 9140, 9590-9992;23000; Soft Tissue including Heart;C380, C470-C479, C490-C499;excluding 9050-9055, 9140, 9590-9992;24000; Skin excluding Basal and Squamous; ; ; ; Melanoma of the Skin;C440-C449;8720-8790;25010 ; Other Non-Epithelial Skin;C440-C449;excluding 8000-8005, 8010-8046, 8050-8084, 8090-8110, 8720-8790, 9050-9055, 9140, 9590-9992;25020; Breast;C500-C509;excluding 9050-9055, 9140, 9590-9992;26000; Female Genital System; ; ; ; Cervix Uteri;C530-C539;excluding 9050-9055, 9140, 9590-9992;27010 ; Corpus and Uterus, NOS; ; ; ; Corpus Uteri;C540-C549;excluding 9050-9055, 9140, 9590-9992;27020 ; Uterus, NOS;C559;excluding 9050-9055, 9140, 9590-9992;27030 ; Ovary;C569;excluding 9050-9055, 9140, 9590-9992;27040 ; Vagina;C529;excluding 9050-9055, 9140, 9590-9992;27050 ; Vulva;C510-C519;excluding 9050-9055, 9140, 9590-9992;27060 ; Other Female Genital Organs;C570-C579, C589;excluding 9050-9055, 9140, 9590-9992;27070 ; Male Genital System; ; ; ; Prostate;C619;excluding 9050-9055, 9140, 9590-9992;28010 ; Testis;C620-C629;excluding 9050-9055, 9140, 9590-9992;28020 ; Penis;C600-C609;excluding 9050-9055, 9140, 9590-9992;28030 ; Other Male Genital Organs;C630-C639;excluding 9050-9055, 9140, 9590-9992;28040 ; Urinary System; ; ; ; Urinary Bladder;C670-C679;excluding 9050-9055, 9140, 9590-9992;29010; Kidney and Renal Pelvis;C649, C659;excluding 9050-9055, 9140, 9590-9992;29020; Ureter;C669;excluding 9050-9055, 9140, 9590-9992;29030 ; Other Urinary Organs;C680-C689;excluding 9050-9055, 9140, 9590-9992;29040; Eye and Orbit;C690-C699;excluding 9050-9055, 9140, 9590-9992;30000; Brain and Other Nervous System; ; ; ; Brain;C710-C719;excluding 9050-9055, 9140, 9530-9539, 9590-9992;31010; Cranial Nerves Other Nervous System;C710-C719;9530-9539;31040 ; Cranial Nerves Other Nervous System;C700-C709, C720-C729;excluding 9050-9055, 9140, 9590-9992;31040 ; Endocrine System; ; ; ; Thyroid;C739;excluding 9050-9055, 9140, 9590-9992;32010 ; Other Endocrine including Thymus;C379, C740-C749, C750-C759;excluding 9050-9055, 9140, 9590-9992;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;9590-9597, 9670-9671, 9673, 9675, 9678-9680, 9684, 9687-9691, 9695, 9698-9702, 9705, 9708-9709, 9712, 9714-9719, 9724-9729, 9735, 9737-9738, 9811-9818, 9823, 9827, 9837;33041; NHL - Extranodal;All sites except C024, C098-C099, C111, C142, C379, C422, C770-C779;9590-9597, 9670-9671, 9673, 9675, 9678-9680, 9684, 9687, 9688, 9689-9691, 9695, 9698-9702, 9705, 9708-9709, 9712, 9714-9719, 9724-9729, 9735, 9737, 9738;33042; NHL - Extranodal;All sites except C024, C098-C099, C111, C142, C379, C420-C422, C424, C770-C779;9811-9819, 9823, 9827, 9837;33042; Myeloma; ;9731-9732, 9734;34000; Leukemia; ; ; ; Lymphocytic Leukemia; ; ; ; Acute Lymphocytic Leukemia; ;9826, 9835-9836;35011 ; Acute Lymphocytic Leukemia;C420, C421, C424;9811-9819, 9837;35011; Chronic Lymphocytic Leukemia;C420, C421, C424;9823;35012 ; Other Lymphocytic Leukemia; ;9820, 9832-9834, 9940;35013; Myeloid and Monocytic Leukemia; ; ; ; Acute Myeloid Leukemia; ;9840, 9861, 9865-9867, 9869, 9871-9874, 9877-9879, 9895-9897, 9898, 9910-9912, 9920;35021 ; Acute Monocytic Leukemia; ;9891;35031 ; Chronic Myeloid Leukemia; ;9863, 9875-9876, 9945-9946;35022 ; Other Myeloid/Monocytic Leukemia; ;9860, 9930;35023; Other Leukemia; ; ; ; Other Acute Leukemia; ;9801, 9805-9809, 9931;35041; Aleukemic, subleukemic and NOS; ;9733, 9742, 9800, 9831, 9870, 9948, 9963-9964;35043; Aleukemic, subleukemic and NOS;C420, C421, C424;9827;35043; Mesothelioma ; ;9050-9055;36010; Kaposi Sarcoma ; ;9140;36020; Miscellaneous; ;9740-9741, 9749-9769, 9950, 9960-9962, 9965-9968, 9970-9971, 9975, 9980, 9982-9987, 9989, 9991-9993;37000; Miscellaneous;C760-C768, C809;excluding 9050-9055, 9140, 9590-9993;37000; Miscellaneous;C420-C424;excluding 9050-9055, 9140, 9590-9993;37000; Miscellaneous;C770-C779;excluding 9050-9055, 9140, 9590-9993;37000; Invalid;Site or histology code not within valid range or site code not found in this table.;;99999; '*' This table was updated for Hematopoietic codes based on WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues (2008). '^' Subject to change based on evolving ICD-O-3 coding rules.