Estradiol (E2)

An estrogen test measures the level of estrogens in a sample of your blood, urine (pee), or saliva (spit).

In females , estradiol and/or estrone testing may be used to help diagnose conditions that may cause or be caused by estrogen levels that are too high or too low.

Source: MedlinePlus, U.S. National Library of Medicine

Normal range

16 published ranges, each from a named source
Normal
100–300 pg/mL
Male · 18 y+
7.6–42.6 pg/mL (varies by lab)ARUP 10–42 · LabCorp 7.6–42.6 pg/mL
Male
10–60.7 pg/mL (varies by lab)Laboratorium Medyczne Synevo 25.8–60.7 · Mayo 10–40 pg/mL

These labs do not agree for male: the published adult ranges differ by up to 2.6×, so the same result can read as normal at one lab and be flagged at another — Laboratorium Medyczne Synevo 25.8–60.7 · Mayo 10–40 pg/mL. Both are real published values, shown as each lab states them.

Ranges from ARUP Laboratories Test Directory, American Board of Internal Medicine (Laboratory Test Reference Ranges), LabCorp Test Directory, Laboratorium Medyczne Synevo (test catalog, synevo.pl), Mayo Clinic Laboratories (Pediatric Test Catalog), Mayo Clinic Laboratories (Test Catalog).

All source ranges (16)

What an abnormal result can be associated with

A high result
Increased serum estradiol
A low result
Decreased serum estradiol
Associations from LOINC2HPO (Human Phenotype Ontology). This is reference information, not a diagnosis: only a clinician can interpret your result in context.
details
Sample
Serum or plasma · LOINC
Collection
1.2 mL · Mayo Clinic Laboratories (Test Catalog)
Part of
Bryan Johnson Blueprint · Estrogen fraction panel
Listed under
Female Infertility · Health Problems in Pregnancy · Hormones · Menopause · Menstruation · Ovarian Disorders · Primary Ovarian Insufficiency · Puberty · Sexual Health · Teen Sexual Health
Code
LOINC 2243-4 · pg/mL
Also known as
Estradiol, Oestradiol, E2, Gyn, OB
See your own Estradiol (E2) Add a lab report and it is drawn against your lab's range, over time. Upload a Blood Test