NAACCR Item #3885: Lymphocytosis

Start Column

1912

End Column

1912

Alignment

LEFT

Padding Character

' '

Documentation

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.