Collaborative Stage for TNM 7 - Revised 12/31/2009 [ Schema ]
| Code | Description |
| 000 | Lymph nodes were not assessed |
| 010 | Clinical assessment |
| 020 | Radiography; Imaging (US, CT, MRI, PET) |
| 030 | Incisional biopsy; FNA |
| 040 | Lymphadenectomy Excisional biopsy or resection with microscopic confirmation other than by biopsy |
| 888 | OBSOLETE DATA CONVERTED V0200 Converted to code 988 Not applicable for this site |
| 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.) |
| 999 | Unknown or no information Not documented in patient record |