EGFR Mutational Analysis (Lung (8th 2018-2024))

Organization	Field Name	ID#	ID Name	Required

Organization	Field Name	ID#	ID Name	Required
KCR	EGFR Mutational Analysis	34128	EgfrMutationalAnalysis	yes
SEER	EGFR Mutational Analysis	3939	egfrMutationalAnalysis	yes

Note 1 Effective years

Note 2 Physician Statement

Physician statement of EGFR can be used to code this data item when no other information is available.

Note 3 Applicable histologies/stages

EGFR may be recorded for all histologies and stages; however, it is primarily performed for advanced non-small cell carcinomas. If information is not available, code 9.

Note 4 Neoadjuvant Therapy

Record the assay from tumor specimens prior to neoadjuvant therapy.
If neoadjuvant therapy is given and there are no EGFR results from pre-treatment specimens, report the findings from post-treatment specimens.

Code	Description

Code	Description
0	Normal EGFR negative, EGFR wild type Negative for mutations, no alterations, no mutations (somatic) identified, not present, not detected
1	Abnormal (mutated)/detected in exon(s) 18, 19, 20, and/or 21
2	Abnormal (mutated)/detected but not in exon(s) 18, 19, 20, and/or 21
4	Abnormal (mutated)/detected, NOS, exon(s) not specified
7	Test ordered, results not in chart
8	Not applicable: Information not collected for this case (If this information is required by your standard setter, use of code 8 may result in an edit error.)
9	Not documented in medical record EGFR not assessed or unknown if assessed
<BLANK>	Must be blank if diagnosis year is before 2021

KCR Abstractors Manual