NRAS Mutational Analysis (Colon and Rectum)

Data Item Details

Parent Schema: Colon and Rectum
NAACCR Item: #3941
NAACCR XML ID: nrasMutationalAnalysis

Organization Field Mapping

Organization	Field Name	ID#	ID Name	Required

Organization	Field Name	ID#	ID Name	Required
KCR	NRAS Mutational Analysis	34129	NrasMutationalAnalysis	yes
SEER	NRAS Mutational Analysis	3941	nrasMutationalAnalysis	yes

Notes

Note 1 Effective years

Note 2 Physician Statement

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

Note 3 Applicable stages

NRAS may be recorded for all stages; however, it is primarily performed for patients with metastatic disease. If information is not available, code 9.

Note 4 Results from nodal or metastatic tissue

Note 5 Neoadjuvant Therapy

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

Code	Description

Code	Description
0	Normal NRAS negative; NRAS wild type Negative for (somatic) mutations, no alterations, no (somatic) mutations identified, not present, not detected
1	Abnormal (mutated)/detected in codon(s) 12, 13, and/or 61
2	Abnormal (mutated)/detected, codon(s) specified but not in codon(s) 12, 13, or 61
4	Abnormal (mutated), NOS, codon(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 NRAS not assessed or unknown if assessed
<BLANK>	Must be blank if diagnosis year is before 2021

For official definitions and additional context, refer to the NAACCR Data Dictionary.