bloodwork
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

Result tiers from clinical guidelines — not a single normal band.

SourceSexAgeRange
ARUP Laboratories Test Directory All all ages 22.4–115 pg/mL
ARUP Laboratories Test Directory All all ages 25–115 pg/mL
ARUP Laboratories Test Directory All all ages 32.1–517 pg/mL
ARUP Laboratories Test Directory All all ages 36.5–246 pg/mL
ARUP Laboratories Test Directory All all ages <25.1 pg/mL
LabCorp Test Directory All all ages >4300 pg/mL
LabCorp Test Directory All all ages 85.8–498 pg/mL
LabCorp Test Directory All all ages 12.5–166 pg/mL
LabCorp Test Directory All all ages 0–20 pg/mL
LabCorp Test Directory All all ages 6–27 pg/mL
LabCorp Test Directory All all ages 7.6–42.6 pg/mL
LabCorp Test Directory All all ages 43.8–211 pg/mL
LabCorp Test Directory All all ages <6
Mayo Clinic Laboratories (Test Catalog) Female all ages 15–85 pg/mL
Mayo Clinic Laboratories (Test Catalog) Female all ages 15–350 pg/mL
Mayo Clinic Laboratories (Test Catalog) Female all ages 15–350 pg/mL
Mayo Clinic Laboratories (Test Catalog) Female all ages <10 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Female all ages 15–85 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Female all ages <10 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Female all ages 15–350 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Female all ages 15–350 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Female all ages <10 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Female all ages 15–350 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Female all ages 15–350 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Female all ages 15–85 pg/mL
Mayo Clinic Laboratories (Test Catalog) Male all ages 10–40 pg/mL
Mayo Clinic Laboratories (Test Catalog) Male all ages 10–40 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Male all ages 10–40 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Male all ages 10–40 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Male all ages 10–40 pg/mL
Mayo Clinic Laboratories (Pediatric Test Catalog) Male all ages 10–40 pg/mL

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
OB, Oestradiol, Gyn, E2, Estradiol