Collaborative Stage for TNM 7 - Revised 12/31/2009 [ Schema ]
| Code | Description |
| 000 | None No malignant ascites |
| 001-979 | 1-979 milliliters |
| 980 | 980 or more milliliters |
| 988 | Not applicable: Information not collected for this case (May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected. If this item is required to derive T, N, M, or any stage, use of code 988 may result in an error.) |
| 990 | Malignant ascites present, volume not stated |
| 998 | Malignant ascites not assessed |
| 999 | Unknown Not documented in patient record |