Collaborative Stage Data Set - Revised 10/24/2010 FINAL
| Code | Description |
| 000 | OBSOLETE DATA CONVERTED V0203 See code 998 Lymph nodes were not assessed |
| 010 | Clinical assessment |
| 020 | Radiography, imaging (Ultrasound (US), computed tomography scan (CT), magnetic resonance imaging (MRI), positron emission tomography scan (PET)) |
| 030 | Incisional biopsy; fine needle aspiration (FNA) |
| 040 | Lymphadenectomy Excisional biopsy or resection with microscopic confirmation |
| 888 | OBSOLETE DATA CONVERTED V0200 See 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.) |
| 998 | Lymph nodes not assessed |
| 999 | Unknown or no information Not documented in patient record |