| Field Name |
Data Description |
| Test Name |
Estrone Level |
| Code |
Estrone Level. |
|
CPT Code |
82679 |
| Last Modified |
|
| Test Name |
Estrone. |
| Synonyms |
E1, |
| Patient Preparation |
No isotopes administered 24 hours prior to venipuncture. |
| Spec. Requirements |
Blood |
| Tube |
Red, Gold or Lavender (EDTA) |
| Collection Volume |
4.0 mL Red, 3.5 mL Gold, or 2.0 mL Lavender |
| Storage |
Refrigerate |
| Routine TAT |
|
| STAT TAT |
N/A |
| Days Test Performed |
|
| Performed by BHS |
None |
| See Availability |
|
| Reference Lab |
LabCorp of America |
| Reference Lab Code |
004564 Estrone |
| Clinical Use |
Evaluate postmenopausal vaginal bleeding due to peripheral conversion of androgenic steroids. Increased estrone levels may be associated with increased levels of circulating androgens and their subsequent peripheral conversion. |
| Reference Range |
|
| Critical Value |
|
|
|
| Testing Sample Type |
Serum or Plasma |
| Min Lab Testing Volume |
0.5 mL (Note: This volume does NOT allow for repeat testing) |
| Special Handling |
Collection:If a red-top tube or lavender-top tube is used, transfer separated serum or plasma to a plastic transport tube. |
| Lab Notes |
Testing on Nonpregnant patients only. |
| Methodology |
RIA - Radioimmunoassay |
| Limitations |
Causes for Rejection:Gross hemolysis; recently administered radioisotopes; lipemia; icteric specimen |
