layout.fixed.naaccr.doc.naaccr18.lymphocytosis.html Maven / Gradle / Ivy
Item #
Length
Source of Standard
Year Implemented
Version Implemented
Year Retired
Version Retired
Column #
3885
1
NAACCR
1912 - 1912
NAACCR XML: Tumor.lymphocytosis
Description
Lymphocytosis is defined by an excess of lymphocytes in the blood. In staging of Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma (CLL/SLL), lymphocytosis is defined as an absolute lymphocyte count (ALC) greater than 5,000 cells/µL.
Rationale
Lymphocytosis is a prognostic factor required for staging of Chronic Lymphocytic Leukemia/Small Lymphocytic Leukemia (CLL/SLL) in AJCC 8th edition, Chapter 79
Hodgkin and Non-Hodgkin Lymphomas. It is a new data item for cases diagnosed 1/1/2018+.
Codes
0
Lymphocytosis not present
Absolute lymphocyte count = 5,000 cells/ µL
1
Lymphocytosis present
Absolute lymphocyte count > 5,000 cells/µL
6
Lab value unknown, physician states lymphocytosis is present
7
Test ordered, results not in chart
9
Not documented in medical record
Lymphocytosis 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.