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22440 Estradiol

Estradiol
Test Code: ESTRAD
Synonyms/Keywords
​Estrogen, Serum, E2, Beta 17
Specimen Requirements
 
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
No​ Serum​Serum Separator Tube (SST)Red Top Tube (RTT)​​1.0 mL​0.5 mL​0.3 mL​
Collection Processing Instructions
Samples collected in a RTT must be removed from the clot within one hour for storage or transport. Samples collected in gel barrier tubes must be removed from the primary tube prior to transporting to Marshfield. Do not send the primary collection tube.​
Specimen Stability Information
Specimen Type Temperature Time
Serum Ambient​ 8 hours​
Refrigerated​ 48 hours​
Frozen​ 2 months​
Rejection Criteria

​Grossly hemolyzed

Plasma sample

Interference
Human Anti-Murine Antibodies (HAMA) may develop leading to test interference in patients receiving murine based chemotherapy agents or tumor-imaging studies.​
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield​ Monday through Friday​​ Less than 2 hours​ Competitive Assay with Chemiluminescent Technology/Siemens Centaur
Reference Range Information
Performing Location Reference Range
Marshfield​ Adult Male: <=50 pg/mL
Adult Female: Follicular Phase: 20-144 pg/mL
Midcycle Peak: 64-357 pg/mL
Luteal Phase: 56-214 pg/mL
Post Menopausal: <=32 pg/mL ​
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
82670   ​ ​ ​ ​ ​
Synonyms/Keywords
​Estrogen, Serum, E2, Beta 17
Ordering Applications
Ordering Application Description
​Centricity ​Estradiol
​Cerner ​Estradiol Level
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
 
Fasting Required Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
No​ Serum​Serum Separator Tube (SST)Red Top Tube (RTT)​​1.0 mL​0.5 mL​0.3 mL​
Collection Processing
Samples collected in a RTT must be removed from the clot within one hour for storage or transport. Samples collected in gel barrier tubes must be removed from the primary tube prior to transporting to Marshfield. Do not send the primary collection tube.​
Specimen Stability Information
Specimen Type Temperature Time
Serum Ambient​ 8 hours​
Refrigerated​ 48 hours​
Frozen​ 2 months​
Rejection Criteria

​Grossly hemolyzed

Plasma sample

Interference
Human Anti-Murine Antibodies (HAMA) may develop leading to test interference in patients receiving murine based chemotherapy agents or tumor-imaging studies.​
Reference Range Information
Performing Location Reference Range
Marshfield​ Adult Male: <=50 pg/mL
Adult Female: Follicular Phase: 20-144 pg/mL
Midcycle Peak: 64-357 pg/mL
Luteal Phase: 56-214 pg/mL
Post Menopausal: <=32 pg/mL ​
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield​ Monday through Friday​​ Less than 2 hours​ Competitive Assay with Chemiluminescent Technology/Siemens Centaur
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
82670   ​ ​ ​ ​ ​
For most current information refer to the Marshfield Laboratory online reference manual.