Site Recode B ICD-O-3/WHO 2008 Definition*^

The information provided in this table is also available in an ASCII text file (semicolons are used as the delimiters).
To see how this variable is used in SEER publications and to read about other site recode variables, please see the Site Recode home page.

Site Group ICD-O-3 Site ICD-O-3 Histology (Type) Sex Recode
Oral Cavity and Pharynx        
Lip C000-C009 All excluding 9050-9055, 9140, 9590-9992 M/F 20010
Tongue C019-C029 20020
Salivary Gland C079-C089 20030
Floor of Mouth, and Gum and Other Mouth        
Floor of Mouth C040-C049 All excluding 9050-9055, 9140, 9590-9992 M/F 20040
Gum and Other Mouth C030-C039, C050-C069 20050
Tonsil C090-C099 20070
Pharynx        
Nasopharynx C110-C119 All excluding 9050-9055, 9140, 9590-9992 M/F 20060
Oropharynx C100-C109 20080
Hypopharynx C129-C139 20090
Other Oral Cavity and Pharynx C140, C142-C148 20100
Digestive System        
Esophagus C150-C159 All excluding 9050-9055, 9140, 9590-9992 M/F 21010
Stomach C160-C169 21020
Small Intestine C170-C179 21030
Colon, Rectum, Rectosig Junct, Anus, Anal Canal and Anorectum     M/F 21041-21049, 21051-21052, 21060
Colon All excluding Rectum     M/F 21041-21049
Cecum C180 All excluding 9050-9055, 9140, 9590-9992 M/F 21041
Appendix C181 21042
Ascending Colon C182 21043
Hepatic Flexure C183 21044
Transverse Colon C184 21045
Splenic Flexure C185 21046
Descending Colon C186 21047
Sigmoid Colon C187 21048
Large Intestine, NOS C188-C189, C260 21049
Rectum, Rectosig Junct, Anus, Anal Canal and Anorectum     M/F 21051-21052, 21060
Rectum and Rectosigmoid Junction     M/F 21051-21052
Rectosigmoid Junction C199 All excluding 9050-9055, 9140, 9590-9992 M/F 21051
Rectum C209 21052
Anus, Anal Canal and Anorectum C210-C218 21060
Liver, Gallbladder, Intrahep Bile Duct and Other Biliary        
Liver C220 All excluding 9050-9055, 9140, 9590-9992 M/F 21071
Gallbladder C239 21080
Intrahep and Extrahep Bile Ducts, and Other Biliary        
Intrahepatic Bile Duct C221 All excluding 9050-9055, 9140, 9590-9992 M/F 21072
Other Biliary C240-C249 21090
Pancreas C250-C259 21100
Retroperitoneum C480 21110
Peritoneum, Omentum and Mesentery C481-C482 21120
Other Digestive Organs C268-C269, C488 21130
Respiratory System        
Nose, Nasal Cavity and Middle Ear C300-C301, C310-C319 All excluding 9050-9055, 9140, 9590-9992 M/F 22010
Larynx C320-C329 22020
Pleura C384 22050
Lung, Bronchus, Trachea, Mediastinum and Other Resp Org        
Lung and Bronchus C340-C349 All excluding 9050-9055, 9140, 9590-9992 M/F 22030
Trachea C339 22061
Mediastinum and Other Respiratory Organs C381-C383, C388, C390, C398-C399 22062
Bones and Joints C400-C419 All excluding 9050-9055, 9140, 9590-9992 M/F 23000
Soft Tissue including Heart C380, C470-C479, C490-C499 All excluding 9050-9055, 9140, 9590-9992 M/F 24000
Skin All excluding Basal and Squamous        
Melanoma of the Skin C440-C449 8720-8790 M/F 25010
Other Non-Epithelial Skin C440-C449 8000-8713, 8800-9049, 9056-9139, 9141-9582 M/F 25020
Breast        
Female Breast C500-C509 All excluding 9050-9055, 9140, 9590-9992 F 26001
Male Breast C500-C509 M 26002
Female Genital System        
Cervix Uteri C530-C539 All excluding 9050-9055, 9140, 9590-9992 M/F 27010
Corpus and Uterus, NOS        
Corpus Uteri C540-C549 All excluding 9050-9055, 9140, 9590-9992 M/F 27020
Uterus, NOS C559 27030
Ovary C569 27040
Vagina C529 27050
Vulva C510-C519 27060
Other Female Genital Organs C570-C579, C589 27070
Male Genital System        
Prostate C619 All excluding 9050-9055, 9140, 9590-9992 M/F 28010
Testis C620-C629 28020
Penis C600-C609 28030
Other Male Genital Organs C630-C639 28040
Urinary System        
Urinary Bladder C670-C679 All excluding 9050-9055, 9140, 9590-9992 M/F 29010
Kidney and Renal Pelvis     M/F 29021, 29022
Renal Pelvis, Ureter and Other Urinary Organs     M/F 29022, 29030, 29040
Kidney C649 All excluding 9050-9055, 9140, 9590-9992 M/F 29021
Renal Pelvis C659 29022
Ureter C669 29030
Other Urinary Organs C680-C689 29040
Eye and Orbit        
Eye and Orbit - Non-Melanoma C690-C699 8000-8719, 8800-9049, 9056-9139, 9141-9582 M/F 30001
Eye and Orbit - Melanoma C690-C699 8720-8799 M/F 30002
Brain and Other Nervous System        
Brain C710-C719 8000-9049, 9056-9139, 9141-9529, 9540-9582 M/F 31010
Cranial Nerves Other Nervous System C710-C719 9530-9539 M/F 31040
C700-C709, C720-C729 All excluding 9050-9055, 9140, 9590-9992 M/F
Endocrine System        
Thyroid C739 All excluding 9050-9055, 9140, 9590-9992 M/F 32010
Thymus, Adrenal Gland and Other Endocrine        
Thymus C379 All excluding 9050-9055, 9140, 9590-9992 M/F 32022
Adrenal Gland C740-C749 32023
Other Endocrine C750-C759 32021
Lymphoma        
Hodgkin Lymphoma        
Hodgkin - Nodal C024, C098-C099, C111, C142, C379, C422, C770-C779 9650-9655, 9659, 9661-9665, 9667 M/F 33011
Hodgkin - Extranodal C000-C023, C028-C091, C100-C110, C112-C140, C148-C349, C380-C421, C423-C768, C809 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, 9759, 9811-9818, 9823, 9827, 9837 M/F 33041
NHL - Extranodal C000-C023, C028-C091, C100-C110, C112-C140, C148-C349, C380-C421, C423-C768, C809 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, 9759 M/F 33042
C000-C023, C028-C091, C100-C110, C112-C140, C148-C349, C380-C419, C423, C440-C768, C809 9811-9818, 9823, 9827, 9837 M/F
Myeloma   9731-9732, 9734 M/F 34000
Leukemia        
Lymphocytic Leukemia     M/F 35011-35013
Acute Lymphocytic Leukemia   9826, 9835-9836 M/F 35011
C420-C421, C424 9811-9818, 9837 M/F
Chronic Lymphocytic Leukemia C420-C421, C424 9823 M/F 35012
Other Lymphocytic Leukemia   9820, 9832-9834, 9940 M/F 35013
Non-Lymphocytic Leukemia     M/F 35021, 35022, 35031, 35041, 35043, 35023
Acute Non-Lymphocytic Leukemia (ANLL)     M/F 35021, 35031, 35041
Myeloid and Monocytic Leukemia     M/F 35021, 35022, 35031, 35023
Acute Myeloid Leukemia   9840, 9861, 9865-9867, 9869, 9871-9874, 9895-9898, 9910-9911, 9920 M/F 35021
Acute Monocytic Leukemia   9891 M/F 35031
Chronic Myeloid Leukemia   9863, 9875-9876, 9945-9946 M/F 35022
Other Myeloid/Monocytic Leukemia   9860, 9930 M/F 35023
Other Leukemia     M/F 35041, 35043
Other Acute Leukemia   9801, 9805-9809, 9931 M/F 35041
Aleukemic, Subleukemic and NOS   9733, 9742, 9800, 9831, 9870, 9948, 9963-9964 M/F 35043
C420-C421, C424 9827 M/F
Mesothelioma   9050-9055 All 36010
Kaposi Sarcoma   9140 All 36020
Miscellaneous   9740-9741, 9750-9758, 9760-9769, 9950, 9960-9962, 9965-9967, 9970-9971, 9975, 9980, 9982-9987, 9989, 9991-9992 M/F 37000
C420-C424, C760-C768, C770-C779, C809 All excluding 9050-9055, 9140, 9590-9992 M/F
Invalid Site or histology code not within valid range or site code not found in this table. M/F 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.

Return to top