HE4, Ovarian Cancer Monitoring
Test Code
16500
86305
CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.
Clinical Significance
HE4, Ovarian Cancer Monitoring - The percentage increase in HE4 values has been used as an aid in monitoring recurrence or progressive disease in patients with invasive epithelial ovarian cancer. Currently there is no clinically accepted cut-off for use in monitoring cancer progression in epithelial ovarian cancer subjects with this assay. Serial testing for patient HE4 assay values should be used in conjunction with methods used for monitoring ovarian cancer.
Test Resources
None found for this test
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Please visit our Clinical Education Center to stay informed on any future publications, webinars, or other education opportunities.
Test Details
Methodology
Chemiluminescent Microparticle Immunoassay (CMIA)
Reference Range(s)
| Female Premenopausal | ≤70 pmol/L |
| Female Postmenopausal | ≤140 pmol/L |
Alternative Name(s)
Human Epididymis Protein 4
Preferred Specimen(s)
0.5 mL serum
Alternative Specimen(s)
SST
Minimum Volume
0.3 mL
Collection Instructions
Sample collected in a red-top tube must be allowed to clot for at least 30 minutes but no longer than 1 hour
Transport Container
Transport tube
Transport Temperature
Frozen
Specimen Stability
- Room temperature: 48 hours
- Refrigerated: 72 hours
- Frozen: 28 days
Reject Criteria
Gross hemolysis • Lipemia • Icteric specimens • Presence of fibrin, RBCs or other particulate matter • Obvious microbial contamination
Setup Schedule
0.5 mL serum
SST
0.3 mL
Sample collected in a red-top tube must be allowed to clot for at least 30 minutes but no longer than 1 hour
Transport tube
Frozen
Room temperature: 48 hours
Refrigerated: 72 hours
Frozen: 28 days
Refrigerated: 72 hours
Frozen: 28 days
Gross hemolysis • Lipemia • Icteric specimens • Presence of fibrin, RBCs or other particulate matter • Obvious microbial contamination