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To see how this variable is used with SEER data and the other AYA variable definition, see the AYA Site Recode home page.

Site Group ICD-O-3 Behavior Recode Primary Site ICD-O-3 Histology Recode
1. Leukemias
1.1 Acute lymphoid leukemia 3 C000-C809 9826-9827, 9835-9837 01
1.2 Acute myeloid leukemia 3 C000-C809 9840, 9861, 9866-9867, 9871-9874, 9891, 9895-9897, 9910, 9920 02
1.3 Chronic myeloid leukemia 3 C000-C809 9863, 9875-9876 03
1.4 Other and unspecified leukemia 3 C000-C809 9742, 9800-9801, 9805, 9820, 9823, 9831-9834, 9860, 9870, 9930-9931, 9940, 9945-9946, 9948, 9963-9964 04
2. Lymphomas
2.1 Non-Hodgkin lymphoma 3 C000-C809 9590-9591, 9596, 9670-9671, 9673, 9675, 9678-9680, 9684, 9687, 9689-9691, 9695, 9698-9702, 9705, 9708-9709, 9714, 9716-9719, 9727-9729 05
2.2 Hodgkin lymphoma 3 C000-C809 9650-9655, 9659, 9661-9665, 9667 06
3. CNS and Other Intracranial and Intraspinal Neoplasms (all behaviors)
3.1. Astrocytoma
3.1.1 Specified low-grade astrocytic tumors 0, 1, 3 C723 9380 07
0, 1, 3 C000-C809 9410-9411, 9420-9421, 9424 07
3.1.2 Glioblastoma and anaplastic astrocytoma 0, 1, 3 C000-C809 9401, 9440-9442 08
3.1.3 Astrocytoma, NOS 0, 1, 3 C000-C809 9400 09
3.2 Other glioma 0, 1, 3 C000-C722, C724-C809 9380 10
0, 1, 3 C000-C809 9381-9384, 9423, 9430, 9450-9451, 9460 10
3.3 Ependymoma 0, 1, 3 C000-C809 9391-9394 11
3.4 Medulloblastoma and other PNET
3.4.1 Medulloblastoma 0, 1, 3 C716 9470-9474 12
3.4.2 Supratentorial PNET 0, 1, 3 C000-C715, C717-C809 9470-9474 13
3.5 Other specified intracranial and intraspinal neoplasms 0, 1, 3 C000-C699, C730-C750, C754-C809 9350-9351, 9360-9362, 9390, 9480, 9530-9535, 9537-9539, 9541, 9550, 9562, 9570 14
0, 1, 3 C700-C729, C751-C753 9161, 9361-9362, 9390, 9530-9531, 9535, 9538, 9540, 9560, 9571 14
0, 1, 3 C700 9532, 9534, 9537, 9539 14
0, 1, 3 C753 9360 14
0, 1, 3 C711 9480, 9539 14
0, 1, 3 C713 9480, 9533 14
0, 1, 3 C719 9350 14
0, 1, 3 C714, C717 9480 14
0, 1, 3 C709 9539 14
3.6 Unspecified intracranial and intraspinal neoplasms
3.6.1 Unspecified malignant intracranial and intraspinal neoplasms 3 C700-C729, C751-C753 8000-8005 15
3.6.2 Unspec. ben/border intracran. and intraspin. Neo. 0, 1 C700-C729, C751-C753 8000-8005 16
4. Osseous & Chondromatous Neoplasms
4.1 Osteosarcoma 3 C000-C809 9180-9187, 9192-9194 17
4.2 Chondrosarcoma 3 C000-C809 9220-9221, 9230-9231, 9240, 9242-9243 18
4.3 Ewing tumor 3 C000-C809 9260, 9364-9365 19
4.4 Other specified and unspecified bone tumors 3 C000-C809 8812, 9250, 9261, 9370-9372 20
3 C400-C419 8000-8005, 8800-8803, 8805-8806, 9200 20
5. Soft Tissue Sarcomas
5.1 Fibromatous neoplasms 3 C000-C809 8810-8811, 8813-8815, 8820-8824, 8830, 8832-8833, 8835-8836, 9252 21
5.2 Rhabdomyosarcoma 3 C000-C809 8900-8904, 8910, 8912, 8920-8921, 8991 22
5.3 Other soft tissue sarcoma
5.3.1 Specified soft tissue sarcoma
5.3.1.1 Specified (excluding Kaposi sarcoma) 3 C000-C809 8804, 8825, 8840-8897, 8982-8983, 8990, 9040-9044, 9120-9139, 9141-9150, 9170, 9251, 9561, 9580-9581, 9970 23
3 C000-C699, C730-C750, C754-C809 9540, 9560, 9571 23
5.3.1.2 Kaposi sarcoma 3 C000-C809 9140 24
5.3.2 Unspecified soft tissue sarcoma 3 C000-C399, C420-C809 8800-8803, 8805-8806 25
6. Germ Cell and Trophoblastic Neoplasms
6.1 Germ cell and trophoblastic neoplasms of gonads 3 C569, C620-C629 9060-9065, 9070-9073, 9080-9085, 9090-9091, 9100-9102, 9105 26
6.2 Germ cell and trophoblastic neoplasms of nongonadal sites
6.2.1 Intracranial (all behaviors) 0, 1, 3 C700-C729, C751-C753 9060-9065, 9070-9073, 9080-9085, 9090-9091, 9100-9102, 9105 27
6.2.2 Other nongonadal 3 C000-C568, C570-C619, C630-C699, C730-C750, C754-C809 9060-9065, 9070-9073, 9080-9085, 9090-9091, 9100-9102, 9104-9105 28
7. Melanoma and Skin Carcinomas
7.1 Melanoma 3 C000-C809 8720-8723, 8726, 8728, 8730, 8740-8746, 8761, 8770-8774, 8780 29
7.2 Skin carcinomas 3 C440-C449 8010-8589 30
8. Carcinomas
8.1 Thyroid carcinoma 3 C739 8010-8589 31
8.2 Other carcinoma of head and neck
8.2.1 Nasopharyngeal carcinoma 3 C110-C119 8010-8589 32
8.2.2 Other sites in lip, oral cavity and pharynx 3 C000-C109, C120-C148 8010-8589 33
8.2.3 Nasal cav, mid ear, sinuses, larynx, oth ill-def head/neck 3 C300-C329, C760 8010-8589 34
8.3 Carcinoma of trachea, bronchus, and lung 3 C330-C349 8010-8589 35
8.4 Carcinoma of breast 3 C500-C509 8010-8589 36
8.5 Carcinoma of genitourinary tract
8.5.1 Carcinoma of kidney 3 C649 8010-8589 37
8.5.2 Carcinoma of bladder 3 C670-C679 8010-8589 38
8.5.3 Carcinoma of gonads 3 C569, C620-C629 8010-8589 39
3 C000-C809 8590-8593 39
8.5.4 Carcinoma of cervix and uterus 3 C530-C559 8010-8589 40
8.5.5 Carc of other and ill-def sites, geniourinary tract 3 C510-C529, C570-C579, C600-C619, C630-C639, C659, C669, C680-C689 8010-8589 41
8.6 Carcinoma of gastrointestinal tract
8.6.1 Carcinoma of colon and rectum 3 C180-C218 8010-8589 42
8.6.2 Carcinoma of stomach 3 C160-C169 8010-8589 43
8.6.3 Carcinoma of liver and intrahepatic bile ducts 3 C220-C221 8010-8589 44
8.6.4 Carcinoma of pancreas 3 C250-C259 8010-8589 45
8.6.5 Carc other and ill-def sites, gastrointestinal tract 3 C150-C159, C170-C179, C230-C249, C260-C269 8010-8589 46
8.7 Carcinoma of other and ill-def sites
8.7.1 Adrenocortical carcinoma 3 C740-C749 8010-8589 47
8.7.2 Carcinoma of other and ill-defined sites, NOS 3 C149, C219, C222-C229, C270-C299, C350-C439, C450-C499, C561-C568, C580-C599, C640-C648, C650-C658, C660-C668, C690-C738, C750-C759, C761-C809 8010-8589 48
3 C809 9010 48
9. Miscellaneous specified neoplasms, NOS
9.1 Other pediatric and embryonal tumors, NOS
9.1.1 Wilms tumor 3 C000-C809 8959-8960 49
9.1.2 Neuroblastoma 3 C000-C809 9490, 9500 50
9.1.3 Other pediatric and embryonal tumors, NOS 3 C000-C809 8963-8964, 8970-8973, 8981, 9363, 9501-9523 51
9.2 Other specified and embryonal tumors, NOS
9.2.1 Paraganglioma and glomus tumors 3 C000-C809 8680-8711 52
9.2.2 Other specified gonadal tumors 3 C000-C809 8600-8650, 9000 53
3 C569 8670, 9013-9015, 9054 53
9.2.3 Myeloma, mast cell, misc. lymphoreticular neo., NOS 3 C000-C809 9731-9741, 9743-9764, 9766, 9769, 9960 54
9.2.4 Other specified neoplasms, NOS 3 C000-C809 8930-8951, 8980, 9020, 9050-9053, 9110, 9160, 9270-9330, 9950, 9962, 9980, 9982 55
3 C421 9961, 9975, 9989 55
3 C000-C699, C730-C750, C754-C809 9161 55
10. Unspecified Malignant Neoplasms 3 C000-C399, C420-C699, C730-C750, C754-C809 8000-8005 56
Unclassified       99