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U.S. National Institutes of Health National Cancer Institute

SEER Site Recode B ICD-O-3 (12/19/2003) 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 SEER Incidence Site Recode.

Site Group ICD-O-3 Site ICD-O-3 Histology (Type) Recode
Oral Cavity and Pharynx
     
     Lip
C000-C009 excluding 9050-9055, 9140, 9590-9989 20010
     Tongue
C019-C029 20020
     Salivary Gland
C079-C089 20030
     Floor of Mouth, and Gum and Other Mouth
     
         Floor of Mouth
C040-C049 excluding 9050-9055, 9140, 9590-9989 20040
         Gum and Other Mouth
C030-C039, C050-C059, C060-C069 20050
     Tonsil
C090-C099 20070
     Pharynx
     
         Nasopharynx
C110-C119 excluding 9050-9055, 9140, 9590-9989 20060
         Oropharynx
C100-C109 20080
         Hypopharynx
C129, C130-C139 20090
     Other Oral Cavity and Pharynx
C140, C142-C148 20100
Digestive System
     
     Esophagus
C150-C159 excluding 9050-9055, 9140, 9590-9989 21010
     Stomach
C160-C169 21020
     Small Intestine
C170-C179 21030
     Colon, Rectum, Rectosig Junct, Anus, Anal Canal and Anorectum
    21041-21049, 21051-21052, 21060
     Colon excluding Rectum
    21041-21049
         Cecum
C180 excluding 9050-9055, 9140, 9590-9989 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
    21051-21052, 21060
         Rectum and Rectosigmoid Junction
    21051-21052
             Rectosigmoid Junction
C199 excluding 9050-9055, 9140, 9590-9989 21051
             Rectum
C209 21052
         Anus, Anal Canal and Anorectum
C210-C212, C218 21060
     Liver, Gallbladder, Intrahep Bile Duct and Other Biliary
     
         Liver
C220 excluding 9050-9055, 9140, 9590-9989 21071
         Gallbladder
C239 21080
         Intrahep and Extrahep Bile Ducts, and Other Biliary
     
             Intrahepatic Bile Duct
C221 excluding 9050-9055, 9140, 9590-9989 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 excluding 9050-9055, 9140, 9590-9989 22010
     Larynx
C320-C329 22020
     Pleura
C384 22050
     Lung, Bronchus, Trachea, Mediastinum and Other Resp Org
     
         Lung and Bronchus
C340-C349 excluding 9050-9055, 9140, 9590-9989 22030
         Trachea
C339 22061
         Mediastinum and Other Respiratory Organs
C381-C383, C388, C390, C398, C399 22062
Bones and Joints
C400-C419 excluding 9050-9055, 9140, 9590-9989 23000
Soft Tissue including Heart
C380, C470-C479, C490-C499 excluding 9050-9055, 9140, 9590-9989 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, 9590-9989 25020
Breast
     
     Female Breast
C500-C509 excluding 9050-9055, 9140, 9590-9989 26001
     Male Breast
C500-C509 26002
Female Genital System
     
     Cervix Uteri
C530-C539 excluding 9050-9055, 9140, 9590-9989 27010
     Corpus and Uterus, NOS
     
         Corpus Uteri
C540-C549 excluding 9050-9055, 9140, 9590-9989 27020
         Uterus, NOS
C559 27030
     Ovary
C569 27040
     Vagina
C529 27050
     Vulva
C510-C519 27060
     Other Female Genital Organs
C570-C589 27070
Male Genital System
     
     Prostate
C619 excluding 9050-9055, 9140, 9590-9989 28010
     Testis
C620-C629 28020
     Penis
C600-C609 28030
     Other Male Genital Organs
C630-C639 28040
Urinary System
     
     Urinary Bladder
C670-C679 excluding 9050-9055, 9140, 9590-9989 29010
     Kidney and Renal Pelvis
    29021, 29022
     Renal Pelvis, Ureter and Other Urinary Organs
    29022, 29030, 29040
     Kidney
C649 excluding 9050-9055, 9140, 9590-9989 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, 8800-9582 30001
     Eye and Orbit - Melanoma
C690-C699 8720-8799 30002
Brain and Other Nervous System
     
     Brain
C710-C719 excluding 9530-9539, 9050-9055, 9140, 9590-9989 31010
     Cranial Nerves Other Nervous System
C710-C719 9530-9539 31040
C700-C709, C720-C729 excluding 9050-9055, 9140, 9590-9989
Endocrine System
     
     Thyroid
C739 excluding 9050-9055, 9140, 9590-9989 32010
     Thymus, Adrenal Gland and Other Endocrine
     
         Thymus
C379 excluding 9050-9055, 9140, 9590-9989 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 9650-9667 33011
         Hodgkin - Extranodal
All other sites 33012
     Non-Hodgkin Lymphoma
     
         NHL - Nodal
C024, C098, C099, C111, C142, C379, C422, C770-C779 9590-9596, 9670-9671, 9673, 9675, 9678-9680, 9684, 9687, 9689-9691, 9695, 9698-9702, 9705, 9708-9709, 9714-9719, 9727-9729, 9823, 9827 33041
         NHL - Extranodal
All sites except C024, C098-C099, C111, C142, C379, C422, C770-C779 9590-9596, 9670-9671, 9673, 9675, 9678-9680, 9684, 9687, 9689-9691, 9695, 9698-9702, 9705, 9708-9709, 9714-9719, 9727-9729 33042
All sites except C024, C098-C099, C111, C142, C379, C420-C422, C424, C770-C779 9823, 9827
Myeloma
  9731-9732, 9734 34000
Leukemia
     
     Lymphocytic Leukemia
    35011-35013
         Acute Lymphocytic Leukemia
  9826,9835-9837 35011
         Chronic Lymphocytic Leukemia
C420, C421, C424 9823 35012
         Other Lymphocytic Leukemia
  9820, 9832-9834, 9940 35013
     Non-Lymphocytic Leukemia
    35021, 35022, 35031, 35041, 35043, 35023
         Acute Non-Lymphocytic Leukemia (ANLL)
    35021, 35031, 35041
         Myeloid and Monocytic Leukemia
    35021, 35022, 35031, 35023
             Acute Myeloid Leukemia
  9840, 9861, 9866, 9867, 9871-9874, 9895-9897, 9910, 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
    35041, 35043
             Other Acute Leukemia
  9801, 9805, 9931 35041
             Aleukemic, Subleukemic and NOS
  9733, 9742, 9800, 9831, 9870, 9948, 9963, 9964 35043
C420, C421, C424 9827
Mesothelioma
  9050-9055 36010
Kaposi Sarcoma
  9140 36020
Miscellaneous
  9740-9741, 9750-9758, 9760-9769, 9950, 9960-9962, 9970, 9975, 9980, 9982-9987, 9989 37000
C760-C768, C809 excluding 9050-9055, 9140, 9590-9989
C420-C424
C770-C779
Invalid
Site or histology code not within valid range or site code not found in this table. 99999

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