NAACCR Item #3885: Lymphocytosis
| Item # | Length | Source of Standard | Section Name | Year Implemented | Version Implemented | XML NAACCR ID | Parent XML Element |
|---|---|---|---|---|---|---|---|
| 3885 | 1 | NAACCR | Stage/Prognostic Factors | 2018 | 18 | lymphocytosis | Tumor |
Required Status:
NPCR Collect: No recommendation
CoC Collect: Required, site specific
SEER Collect: Required, site specific
CCCR Collect: Required, site specific; when available
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*.
Allowable Values
0, 1, 5, 6, 7, 9
Codes
| Code | Description |
|---|---|
| 0 | Lymphocytosis not present Absolute lymphocyte count = 5,000 cells/µL |
| 1 | Lymphocytosis present Absolute lymphocyte count > 5,000 cells/µL |
| 5 | Not applicable: Primary site is not C421 |
| 6 | Lab value unknown, physician states lymphocytosis is present Physician states Rai stage 0-IV |
| 7 | Test ordered, results not in chart |
| 9 | Not documented in medical record Lymphocytosis not assessed or unknown if assessed No Rai stage is documented in the record and there is no documentation of lymphocytosis |
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.