Organization

Field Name

ID

Required

KCR

Estrogen Receptor Percent Positive or Range

34026

yes 

SEER

ER Percent Positive

3826

yes 

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 Estrogen Receptor Summary (NAACCR Data Item #3827).

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 XX7.

Note 6 Ranges for the codes in this data item are defined in steps of 10 which correspond to the CAP protocol. If a range in a report is given in steps other than those provided in the codes, code to the range that contains the lowest number of the range in the report.

  • Example 1 Report says 1-5%. Code R10 (1-10%)
  • Example 2 Report says 90-95%. Code R90 (81-90%)

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