# CD4:CD8 Ratio Profile

> This test compares the levels of two specific types of white blood cells, called CD4 and CD8 cells, which work together to fight infections. It helps show how well your immune system is balanced and functioning, which is often monitored in conditions like HIV or chronic viral infections.

- Labcorp code: 505271
- 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=505271&ref=assistant

## Results reported (28)

- 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
- RDW
- Immature Cells
- % CD 4 Pos. Lymph.
- Absolute CD 4 Helper
- CD4/CD8 Ratio
- Abs. CD 8 Suppressor
- % CD 8 Pos. Lymph.

## 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.