Name: Flow Cytometry, CAMPTH
Test Name: Flow Cytometry, CAMPTH
Health Link Test Code: HCCAMPTH
LIS Test Code: CAMPTH
CPT Code(s): 86355, 86359, 86360
Absolute lymphocyte count, percent and absolute numbers of CD3 (T-cells), CD3+CD4+ (T-helper/inducer cells), CD3+CD8+ (T-cytotoxic/suppressor cells), CD20 (B-cells), CD4:CD8 ratio
Methodology: Flow Cytometry
Days Performed: Mon-Fri, dayshift- specimens accepted at anytime.
In-Lab Turnaround Time: 1 - 4 days.
Collection Container: Lavender top
An order for a WBC and differential must accompany the request. Outside clients should send a WBC and differential results with the specimen. If no results accompany request, a WBC and differential will be added.
Collection Volume: 4 mL
Pediatric Collection Volume: 1 mL
6 hours if WBC and Differential results do not accompany specimen, 24 hours if WBC and Differential results accompany specimen.
Sample Analyzed: Whole Blood
Testing Volume: 1 mL
Pediatric Testing Volume: 0.5 mL
Transport specimen to UWHC Hospital Laboratory within 4 hours of collection. Keep specimen at room temperature. DO NOT CENTRIFUGE.
Hemolyzed, clotted, frozen or overheated specimens are not acceptable. Samples greater than 24 hours old at the time of analysis are not acceptable.
Age 18 years and up:
|%||Absolute number /uL|
Please contact UWHC Flow Cytometry Laboratory at (608) 263-3868 for pediatric reference intervals.
Interpretation Type: Reference Interval
Absolute values will not be calculated if WBC and differential request or results are not received.
This test was developed and its performance characteristics determined by the UWHC Clinical Laboratories. This test meets the standards for clinical testing. This test should not be regarded as investigational or for research use. The US Food and Drug Administration (FDA) has not approved or cleared this test; however, the FDA has determined that such clearance or approval is not necessary.