What the test is
Home tests are most accurate from the first day of a missed period.
In early pregnancy, hCG usually rises quickly; repeat blood tests can check how a pregnancy is progressing.
Why it's done
- A missed period or possible pregnancy
- Before some medicines, X-rays, or surgery
- Following early pregnancy or possible miscarriage or ectopic pregnancy
Getting ready and what happens
- For home tests, use first-morning urine for the strongest result.
How the test is done
- Urine: pee on the stick or in a cup.
- Blood: a sample is drawn from a vein.
What the results mean
| Result | Typical range for adults |
|---|---|
| Not pregnant | hCG below 5 mIU/mL |
| Likely pregnant | hCG above 25 mIU/mL |
Normal ranges vary from lab to lab and can differ by age, sex, and pregnancy. Your report lists your lab's own range next to each result. A result a little outside the range is often not a problem.
Positive
Means you're likely pregnant. Start prenatal care and a daily prenatal vitamin with folic acid.
Negative but no period
You may have tested too early. Test again in a few days, or see your provider.
When a result needs quick action
Questions to ask your provider
- What do my results mean for me?
- Do I need to repeat this test or have other tests?
- When should I schedule my first prenatal visit?
- Are my medicines safe in pregnancy?
Risks
A blood draw is very safe. You may have slight pain or a small bruise where the needle went in.
Related conditions
Related medicines
Sources
Last updated 2026-11-13.