Printable Test Catalog - OU Medicine

[ESTRI] Estriol Level
SPECIMEN REQUIRED: Refrigerated serum
TUBE OR CONTAINER: Red or Gold
SPECIAL HANDLING: State weeks of gestation
SPECIMEN VOLUME: 1 mL
MINIMUM VOLUME: 0.3 mL (this volume does not allow for repeat
testing)
TEST AVAILABILITY: Daily
REFERENCE RANGE: Dependent on week of gestation
OTHER NAMES: E3, Serum; Pregnancy, Estriol; Unconjugated Estriol
METHODOLOGY: Immunochemiluminometric assay (ICMA)
CLINICAL USE: Evaluate fetal distress and placental function in
the management of patients facing complications
CPT: 82677
[ESTRN] Estrone (E1)
SPECIMEN REQUIRED: Frozen serum (preferred) or plasma
TUBE OR CONTAINER: Red, Gold, Lavender (EDTA) or Green (heparin)
SPECIAL HANDLING: Patient must avoid having radioisotope scan
prior to collection of specimen;
Nonpregnant females only
Separate within 1 hour of collection
SPECIMEN VOLUME: 3 mL
MINIMUM VOLUME: 1 mL (this volume does not allow for repeat
testing)
TEST AVAILABILITY: Daily
TURNAROUND TIME: 5-8 days
REFERENCE RANGE: Age and gender specific
METHODOLOGY: Liquid Chromatography tandem mass spectrometry
(LC/MS/MS)
CLINICAL USE: Evaluate postmenopausal vaginal bleeding due to
peripheral conversion of androgenic steroids
CPT: 82679
[ESTRO] Estrogen
SPECIMEN REQUIRED: Refrigerated serum or plasma
TUBE OR CONTAINER: Red, Gold or Green (heparin)
SPECIAL HANDLING: Patient must avoid having radioisotope scan
prior to collection of specimen
SPECIMEN VOLUME: 2.8 mL
MINIMUM VOLUME: 1.1 mL (this volume does not allow for repeat
testing)
PEDIATRIC TEST INFO: Order PEDESTRO for pediatric testing to be
performed by Esoterix
TEST AVAILABILITY: Daily
TURNAROUND TIME: 2 days
REFERENCE RANGE: Age and gender specific
METHODOLOGY: Radioimmunoassay (RIA)
CLINICAL USE: Evaluate for ovarian estrogen producing tumor in