T-Cell Activation Profile, CD8 Subsets
- Laboratory
- Labcorp
- Test code
- 505750
- Specimen
- Blood
- Fasting
- Not stated
- LOINC
- 65758-5
- Turnaround
- 1 - 3 days
Laboratory assay overview
This test is an expanded profile for AIDS monitoring and prognosis. An increase in activation markers is associated with poor prognosis.
View complete laboratory reference notes
Reference intervals are established by the laboratory. See table. Adult Reference Intervals for Lymphocyte Immunophenotyping CD | 95% Confidence Interval Percentage | Cells/mm3 Minimum | Maximum | Minimum | Maximum CD3+ | 57.5 | 86.2 | 622 | 2402 CD3+CD4+ | 30.8 | 58.5 | 359 | 1519 CD3+CD8+ | 12.0 | 35.5 | 109 | 897 CD3+CD25+ | 4.9 | 25.9 | 79 | 535 T4:T8 ratio | 0.92 | 3.72 CD8+CD38+ | 0 | 17.7 | 0 | 381 CD8+HLA-DR+ | 0 | 4.9 | 0 | 117
Labcorp test directory, test code 505750