NAACCR Item #3821: Chromosome 3 Status
| Item # | Length | Source of Standard | Year Implemented | Version Implemented | Year Retired | Version Retired |
|---|---|---|---|---|---|---|
| 3821 | 1 | NAACCR | 2018 | 18 |
NAACCR XML:
Tumor.chromosome3Status
Description
Chromosome 3 Status refers to the partial or total loss of Chromosome 3, which is a prognostic factor for uveal melanoma.
Rationale
Chromosome 3 Status is a Registry Data Collection Variable in AJCC. This data item was previously collected as Uveal Melanoma, CS SSF# 5.
Codes
| 0 | No loss of chromosome 3 |
| 1 | Partial loss of chromosome 3 |
| 2 | Complete loss of chromosome 3 |
| 3 | Loss of chromosome 3, NOS |
| 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 Chromosome 3 status 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.