Sign in →

Catalog ID UE3 Estriol, Unconjugated, Serum

Important Note

CPOE Order: Ref Estriol

Useful For

A part of the SEQF/ Sequential Maternal Screening, Part 2, Serum and QUAD / Quad Screen (Second Trimester) Maternal, Serum in biochemical second trimester or cross-trimester screening for Down syndrome and trisomy 18 syndrome

 

A marker of fetal demise

 

An element in the prenatal diagnosis of disorders of fetal steroid metabolism, including Smith-Lemli-Opitz syndrome, X-linked ichthyosis and contiguous gene syndrome (placental sulfatase deficiency disorders), aromatase deficiency, primary or secondary fetal adrenal insufficiency, and various forms of congenital adrenal hyperplasia

 

Assessment of preterm labor risk

 

Epidemiological studies of breast cancer risk in conjunction with measurement of estrone, estradiol, and various metabolites

 

Assessing estrogen metabolism, estrogen and estrogen-like medications, and other endogenous or exogenous factors impacting on estrogen metabolism in the context of other basic scientific and clinical studies


Specimen Required


Container/Tube:

Preferred: Red top

Acceptable: Serum gel

Specimen Volume: 0.6 mL


AUMC Laboratory Catalog Note:

Collect 1.5 mL blood in Red top tube.

Specimen Type

Serum

Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 14 days
  Frozen  90 days

Reference Values

Males: <0.07 ng/mL

Females: <0.08 ng/mL

 

For SI unit Reference Values, see https://www.mayocliniclabs.com/order-tests/si-unit-conversion.html

Day(s) and Time(s) Performed

Monday through Friday; 5 a.m.-12 a.m., Saturday; 6 a.m.-6 p.m.

Test Classification

This test has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

Reporting Name

Estriol, Unconjugated, S

CPT Code Information

82677

LOINC Code Information

Test ID Test Order Name Order LOINC Value
UE3 Estriol, Unconjugated, S 2250-9

 

Result ID Test Result Name Result LOINC Value
UE3 Estriol, Unconjugated, S 2250-9

Reject Due To

Gross hemolysis Reject
Gross lipemia OK

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Method Name

Immunoenzymatic Assay