The General Site Codes are used for coding several data items: sites of metastases, sites of radiation therapy, and sites of recurrence. The first 44 codes are essentially the same as the first 44 site group codes found in Appendix C, which are based on the ICD-O topography and morphology classifications. General Site Codes from 67 to 99 are additional names of parts of the body that may be useful in coding metastatic or radiation sites.

CodeDescription
01         Lip  
02                    Tongue
03Salivary Glands
04Gum/Hard Palate
05          Floor of Mouth   
06          Buccal Mucosa
07                                           Oropharynx         
08Nasopharynx
09Hypopharynx
10Other Oral Cavity
11Esophagus
12Stomach
13Small Intestine
14Colon
15Rectum/Anus
16Liver
17Gallbladder
18Pancreas
19Other Digestive Tract
20Nasal Cavities/Ear
21Larynx
22Lung
24Other Respiratory
25Bone
26Connective/Soft Tissue
29Breast
30Cervix Uteri
31Corpus Uteri
32Ovary
33Other Female Genital
34Prostate
35Testis
36Other Male Genital
37Bladder
38Kidney - Renal Parenchyma              
39Other Urinary Organs
40Eye
41Brain
42Other CNS
43Thyroid
44Other Endocrine
66Skin, NOS
67Head
68Neck/Face
69Mediastinum
71Arm
72Axilla
73Peritoneum
74Flank
75Abdomen
76Pelvis
77Perineum
78Bone Marrow
79Hand
80Leg
81Foot
82Back
83Mantle - includes cervical, supraclavicular, axillary, hilar, medistinal LN radiation
84Yoke - Bilateral supraclavicular
85Lymph nodes
86Blood
87Spleen
88Omentum
89Retroperitoneum
90Chest Wall
91Shoulder
92Spine
97Total Body
98Other Ill-Defined
99Unknown