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Test Code LAB1256 Human Epididymis Protein 4, Serum

Additional Codes

Mayo Test ID
HE4

 

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Useful For

Aiding in monitoring patients with treated epithelial ovarian cancer for recurrence or progression

 

This test should not be used as a screening test for ovarian cancer.

Method Name

Electrochemiluminescence Immunoassay (ECLIA)

Reporting Name

HE4, S

Specimen Type

Serum


Specimen Required


Patient Preparation: For 12 hours before specimen collection, patient should not take multivitamins or dietary supplements (eg, hair, skin, and nail supplements) containing biotin (vitamin B7).

Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container: Plastic vial

Specimen Volume: 1 mL

Collection Instructions: Centrifuge and aliquot serum into a plastic vial.


Specimen Minimum Volume

0.75 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Frozen (preferred) 84 days
  Refrigerated  7 days

Reject Due To

Gross hemolysis Reject
Gross lipemia OK

Reference Values

Females: ≤140 pmol/L

Males: Not applicable

Interpretation

Increase in human epididymis protein 4 (HE4) suggests recurrence or disease progression, while a decrease suggests therapeutic response. A change in serum HE4 concentration of greater than or equal to 20% is considered significant.

Day(s) Performed

Monday through Saturday

Report Available

1 to 3 days

Specimen Retention Time

2 weeks

Test Classification

This test has been cleared, approved, or is exempt by the US 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.

CPT Code Information

86305

LOINC Code Information

Test ID Test Order Name Order LOINC Value
HE4 HE4, S 55180-4

 

Result ID Test Result Name Result LOINC Value
HE4 HE4, S 55180-4

Forms

If not ordering electronically, complete, print, and send an Oncology Test Request (T729) with the specimen.