| Ordering Code | 294 |
|---|---|
| Test Name | LH |
| Alias | Luteinizing Hormone ** Note: STAT for approved fertility physicians only ** |
| Preferred Specimen | Serum |
| Preferred Container | SST (Gold) |
| Other Specimen/Container | Serum in Plain (Red) |
| Optimum Volume | 0.5 mL |
| Collection Instructions | STAT for approved fertility physicians only |
| Transport Requirements | Oahu: Ambient Airline: Refrigerated |
| Specimen Stability | Ambient: 24 Hours Refrigerated: 14 Days Frozen: 6 Months Frozen samples should be thawed only once. |
| Rejection Criteria | Specimen older than stability limits, Grossly hemolyzed, Insufficient quantity, Heat treated samples |
| Avail. Stat | NO |
| Analytic Time | 1 Day |
| Methodology | Electrochemiluminescence Immunoassay |
Reference range(s)
The reference ranges listed below are valid on this date of June 29, 2025.
| Component | Age | Male Norm | Male Critical Low | Male Critical High | Female Norm | Female Critical High | Female Critical Low | Units | Add'l info |
|---|---|---|---|---|---|---|---|---|---|
| LH | ALL | 1.7-8.6 | mIU/mL | ... Note1 |
Note1:
Males: = 1.7-8.6 mIU/mL
Females:
Follicular: = 2.4-12.6 mIU/mL
Mid Cycle: = 14.0-95.6 mIU/mL
Luteal: = 1.0-11.4 mIU/mL
Postmenopause: = 7.7-58.5 mIU/mL.