# Hemoglobinopathy Fractionation Cascade

> This test measures the types and amounts of hemoglobin, the protein in your red blood cells that carries oxygen. It helps show whether an inherited blood disorder is the cause of symptoms like fatigue or unexplained anemia.

- Labcorp code: 121690
- Category: [Heart & Metabolic](https://picardo.health/labs/tests/heart-metabolic.md)
- Labcorp turnaround: 2–5 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=121690&ref=assistant
- Already in these panels: [Pregnancy Panel](https://picardo.health/labs/panels/pregnancy.md)

## Results reported (4)

- Hgb F
- Hgb A
- Hgb A2
- Hgb S

## 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.