Data Last Updated: June 9, 2025

NAACCR Item #3828: Estrogen Receptor Total Allred Score

Item # Length Source of Standard Section Name Year Implemented Version Implemented XML NAACCR ID Parent XML Element
3828 2 NAACCR Stage/Prognostic Factors 2018 18 estrogenReceptorTotalAllredScore Tumor
Required Status:

NPCR Collect: No recommendation
CoC Collect: Required, site specific
SEER Collect: Historically collected and currently transmitted
CCCR Collect: No recommendation

Description
Estrogen Receptor, Total Allred Score is based on the percentage of cells that stain positive by IHC for estrogen receptor (ER) and the intensity of that staining.
Rationale
Estrogen Receptor, Total Allred Score is a Registry Data Collection Variable in AJCC. It is a new data item for cases diagnosed 1/1/2018+.
Allowable Values
00-08, X8, X9
Codes
Code Description
00 Total ER Allred score of 0
01 Total ER Allred score of 1
02 Total ER Allred score of 2
03 Total ER Allred score of 3
04 Total ER Allred score of 4
05 Total ER Allred score of 5
06 Total ER Allred score of 6
07 Total ER Allred score of 7
08 Total ER Allred score of 8
X8 Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code X8 will result in an edit error.)
X9 Not documented in medical record Estrogen Receptor, Total Allred Score not assessed, or unknown if assessed
Code Notes
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.