Collaborative Stage for TNM 7 - Revised 11/23/2010 [ Schema ]
| Code | Description | Schema | 
| 001 | Male | Peritoneum | 
| 002 | Female | PeritoneumFemaleGen | 
| 003 | Other (hermaphrodite) | Peritoneum | 
| 004 | Transsexual | Peritoneum | 
| 009 | Unknown sex | Peritoneum | 
| 100 | OBSOLETE DATA RETAINED V0200 C48.1, C48.2, or C48.8, and histology in the ranges 8000-8576, 8590-8671, 8930-8934, 8940-9110 coded in CSv1  | Peritoneum | 
| 981 | C48.1, C48.2, or C48.8 with histology codes 8580-8589,8680-8921,9120-9136,9141-9582,9700-9701 Note: May include cases which were converted to this code from a blank  | Peritoneum |