# Helper/Suppressor and Natural Killer Cell Profile

> This test measures specific types of white blood cells called T-cells and Natural Killer cells to evaluate the strength of your immune system. It helps show whether your body has the right balance of cells needed to fight off infections or manage immune disorders.

- Labcorp code: 259317
- Category: [Immune Regulation](https://picardo.health/labs/tests/immune-regulation.md)
- Sample: blood
- Labcorp turnaround: 1–3 days
- Collection: free at a Labcorp location, or $75.00 at home.
- Without a doctor: yes. People order it themselves, with no doctor's visit or referral.
- Price: shown on the review page its order link opens. Opening it orders nothing.
- Order link: https://app.picardo.health/labs/order?tests=259317&ref=assistant

## Results reported (32)

- WBC
- RBC
- Hemoglobin
- Hematocrit
- MCV
- MCH
- MCHC
- Neutrophils
- Immature Granulocytes
- Lymphs
- Monocytes
- Eos
- Basos
- Platelets
- Neutrophils (Absolute)
- Immature Grans (Abs)
- Lymphs (Absolute)
- Monocytes (Absolute)
- Eos (Absolute)
- Baso (Absolute)
- NRBC
- Absolute CD 3
- % CD 3 Pos. Lymph.
- RDW
- Immature Cells
- % CD 4 Pos. Lymph.
- Absolute CD 4 Helper
- CD4/CD8 Ratio
- Abs. CD 8 Suppressor
- % CD 8 Pos. Lymph.
- % NK (CD56/16)
- Ab NK (CD56/16)

## About ordering

People order for themselves, with no doctor's visit or referral, and results arrive in their Picardo account. Ordering is open to adults 18 and over in the US, except New York, New Jersey, Rhode Island, Pennsylvania, Maryland, Massachusetts, Hawaii and Maine. General health information, not medical advice.