Collaborative Stage for TNM 7 - Revised 11/22/2010 [ Schema ]
| 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; FNA | 
| 040 | Lymphadenectomy Excisional biopsy or resection with microscopic confirmation  | 
| 988 | Not applicable:  Information not collected for this case (If this information is requried 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  |