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Framework that allows defining file formats (layouts) and use them to read and write data files.
Item #
Length
Source of Standard
Year Implemented
Version Implemented
Year Retired
Version Retired
3881
1
NAACCR
2018
18
NAACCR XML: Tumor.lnLaterality
DescriptionThis data item describes whether positive regional lymph nodes are unilateral or bilateral.RationaleLaterality of regional node metastasis is a Registry Data Collection Variable in AJCC. This data item was previously collected as Vulva, CS SSF# 11.Codes0 No regional lymph node involvement 1 Unilateral - all positive regional nodes with same laterality
OR only one regional node positive
2 Bilateral - positive bilateral regional lymph nodes 3 Laterality unknown - positive regional lymph nodes with unknown laterality 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
Lymph node laterality not assessed or unknown if assessed
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.