ER (Estrogen Receptor) Percent Positive or Range
Notes
**Note 1:** Physician statement of ER (Estrogen Receptor) Percent Positive or Range can be used to code this data item.
**Note 2:** Code this data item using the same report used to record ER Summary.
**Note 3:** If ER is negative, or percentage is less than 1%, code 000.
**Note 4:** The actual ER (1-100%) percent takes priority over the range codes.
**Note 5:** If ER is positive but percentage is unknown, code XX9.
Default
XX8
Metadata
SSDI
| Code |
Description |
| 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
ER (Estrogen Receptor) Percent Positive or Range not assessed or unknown if assessed |
