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eDH Procedure Code(s)
LAB2207 Lymphocyte Subset
Order Questions
Requested markers for testing:- CD4
- CD4&8
- CD16&56
- CD19
Collection Questions
- Requested markers for testing
Specimen Information
| Specimen Type | Specimen Source | Acceptable Containers | Minimum Test Volume (mL) | |
|---|---|---|---|---|
| Blood | Blood, Venous | Lav4-A | 0.5 | |
| Blood | Blood, Venous | Lav6-A | 0.5 | |
Shipping and Handling
Processing Instructions: N/ATransport Temperature: Ambient
Transport Instructions: N/A
Specimen Stability
Ambient: 48 Hours
Refrigerate: Unacceptable
Frozen: Unacceptable
Test Components
| Component | LOINC Code |
|---|---|
| CD16&56 ABS | 20402-4 |
| CD16&56% | 18267-5 |
| CD19 ABS | 8116-6 |
| CD19% | 20593-0 |
| CD3 ABS | 20598-9 |
| CD3% | |
| CD4 ABS | 24467-3 |
| CD4% | 89360-2 |
| CD4:8 RATIO | 8129-9 |
| CD8 ABS | 8137-2 |
| CD8% | 80222-3 |
Turnaround Time (TAT)
48 Hours
CPT Code(s)
86360
Performing Lab Section
Flow Cytometry
Performing Lab(s)
Dartmouth Hitchcock Medical Center Laboratory (MHMH)