Multigene Signature Method
Notes
**Note 1:** Physician statement of the Multigene Signature Method can be used to code this data item. **Note 2:** Multigene signatures or classifiers are assays of a panel of genes from a tumor specimen, intended to provide a quantitative assessment of the likelihood of response to chemotherapy and to evaluate prognosis or the likelihood of future metastasis. **Note 3:** Code the type of test performed. The same test should be used to record information in Multigene Signature Results [NAACCR Data Item # 3895]. **Note 4:** Oncotype Dx tests are not recorded in this data item. See the following data items for Oncotype Dx. * Oncotype Dx Recurrence Score-DCIS [NAACCR Data Item # 3903] * Oncotype Dx Recurrence Score-Invasive [NAACCR Data Item # 3904] * Oncotype Dx Risk Level-DCIS [NAACCR Data Item # 3905] * Oncotype Dx Risk Level-Invasive [NAACCR Data Item # 3906]Default
8NAACCR Item
NAACCR #3894Metadata
SSDI| Code | Description | 
|---|---|
| 1 | Mammaprint | 
| 2 | PAM50 (Prosigna) | 
| 3 | Breast Cancer Index | 
| 4 | EndoPredict | 
| 5 | Test performed, type of test unknown | 
| 6 | Multiple tests, any tests in codes 1-4 | 
| 7 | Test ordered, results not in chart | 
| 8 | Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code 8 will result in an edit error.) | 
| 9 | Not documented in medical record Multigene Signature Method not assessed or unknown if assessed |