Collaborative Stage Data Set - Revised 11/12/2010 FINAL
| Code | Description |
| 000 | OBSOLETE DATA CONVERTED V0203 See code 998 Lymph nodes were not assessed |
| 010 | Clinical assessment |
| 020 | Radiography, imaging (Ultrasound (US), CT Scan (CT), magnetic resonance imaging (MRI), PET Scan (PET)) |
| 030 | Incisional biopsy; fine needle aspiration (FNA) |
| 040 | Lymphadenectomy Excisional biopsy or resection with microscopic confirmation |
| 988 | Not applicable: Information not collected for this case (If this information is required by your standard setter, use of code 988 may result in an edit error.) |
| 998 | Lymph nodes not assessed |
| 999 | Unknown or no information Not documented in patient record |