NAACCR Item #3826: Estrogen Receptor Percent Positive or Range
| Item # | Length | Source of Standard | Year Implemented | Version Implemented | Year Retired | Version Retired |
|---|---|---|---|---|---|---|
| 3,826 | 3 | NAACCR | 2018 | 18 |
NAACCR XML: Tumor.estrogenReceptorPercntPosOrRange
Description
Estrogen Receptor, Percent Positive Range is the percent of cells staining estrogen receptor positive by IHC.
Rationale
Estrogen Receptor, Percent Positive Range is a Registry Data Collection Variable in AJCC. It is a new data item for cases diagnosed 1/1/2018+.
Codes
| 000 | ER negative, or stated as less than 1% |
| 001-100 | 1-100 percent |
| R10 | Stated as 1-10% |
| R20 | Stated as 11-20% |
| R30 | Stated as 21-30% |
| R40 | Stated as 31-40% |
| R50 | Stated as 41-50% |
| R60 | Stated as 51-60% |
| R70 | Stated as 61-70% |
| R80 | Stated as 71-80% |
| R90 | Stated as 81-90% |
| R99 | Stated as 91-100% |
| XX7 | Test done, results not in chart |
| XX8 | Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code XX8 will result in an edit error.) |
| XX9 | Not documented in medical record Estrogen Receptor, Percent Positive Range not assessed or unknown if assessed |
Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.