General testing guide E3 (Unconjugated Estriol) Blood Test
E3 Test to determine congenital disabilities as well as erratic chromosomal behavior and monitor a high-risk pregnancy.
Unconjugated Estriol (e3) Test Info & Procedure
Group NamePregnancy & Infertility panel
FastingFasting not required
Sample TypeBlood
Sample CollectionHome sample collection
ReportsMost reports: 24–48 hours after the sample reaches the lab; timing varies by test.
Report typeDigital report
Unconjugated Estriol (e3) Test Visual Guide
Download Unconjugated Estriol (e3) Test Visual Guide infographic (PNG)
About the Test
Unconjugated Estriol (e3) is a laboratory test that measures a result in a Blood sample. It may be ordered to investigate symptoms, support a diagnosis or monitor a condition, depending on your clinician's advice.
The current booking price is shown at Rs. 307, inclusive of taxes where applicable.
No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. Home sample collection is available in serviceable cities. A trained phlebotomist collects the sample using sterile equipment, and the report is shared online after processing.
Prenatal Screening Marker Reference Guide
Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only.
General Educational Range (Not a Report Range)
| Measure | Typical guide | Note |
|---|---|---|
| Result format | MoM or risk-adjusted value | Interpretation depends on pregnancy week and maternal factors. |
| Screen positive | Higher risk estimate | Screening is not a diagnosis. |
| Panel value | Best read together | Markers are interpreted as a combined risk screen. |
Why This Test Is Ordered
| Reason | Description |
|---|---|
| Pregnancy risk screening | Supports chromosomal or placental-risk assessment. |
| Placental function context | Some markers reflect placental growth or blood-vessel signalling. |
| Follow-up planning | May guide ultrasound or specialist follow-up. |
Symptoms And Who Should Test
| Situation | Description |
|---|---|
| Pregnancy context | Used during a specific gestational window. |
| Risk context | Maternal age, ultrasound findings or prior pregnancy history. |
| Follow-up users | People under obstetric care. |
Preparation And Interpretation Notes
| Topic | Guidance |
|---|---|
| Fasting | No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. |
| Timing | Pregnancy week is critical. |
| Do not read alone | Use with ultrasound and obstetric risk calculation. |
| Interpretation | Screening result should be reviewed by the obstetrician. |
Unconjugated Estriol (e3) Test Price
Test conducted by
Thyrocare Technologies Limited
Thyrocare partner laboratory
Thyrocare Technologies LimitedThyrocare partner laboratory
Rs.307
This test is currently unavailable for booking. You can review the test information and choose a similar active test below.
Free Home Sample Collection
Pay after sample collection
