Test Code LH LUTEINIZING HORMONE
Patient Preparation
No special patient preparations required
Collection Method
Venous collection
Minimum Volume
Adults |
1.0 mL |
Pediatric |
0.5 mL |
Container
Lt Green / Plasma Separator / Lithium Heparin
Preferred Specimen
Light Green Top (lithium heparin) plasma
Acceptable Specimen(s)
Serum:
-Gold Top SST
-Red Top
Plasma:
-Lt Green top (lithium heparin)
Reference or Target Ranges
Female: |
|
Follicular phase: |
1.9-12.5 mIU/mL |
Midcycle phase: |
8.7-76.3 mIU/mL |
Luteal phase: |
0.5-16.9 mIU/mL |
Pregnant: |
<0.1-1.5 mIU/mL |
Post-menopausal: |
5.0-55.2 mIU/mL |
Male |
|
20 – 70 years: |
1.5 – 9.3 mIU/mL |
>70 years: |
3.1-34.6 mIU/mL |
Children |
<0.1-6.0 mIU/mL |
Reportable Units
mIU/mL
Critical Value
Not defined for this assay
Reasons for Rejection
Hemolysis Threshold: |
500 mg/dL |
Icterus Threshold: |
20 mg/dL (unconjugated) |
|
20 mg/dL (conjugated) |
Lipemia Threshold: |
3000 mg/dL |
Other: |
QNS, contaminated, improperly labeled, improper specimen type |
Specimen Stability
Ambient |
<8 Hours |
Refrigerated |
7 Days |
Performance Information
Days and Time Performed |
24/7 |
Expected Turn Around Time |
Stat: 1 Hour, Routine: 4 Hours |
Stat Availability |
Yes |
Performing Bench |
CRMC Chemistry |
Methodology/Method Description |
Atellica |
Methodology/Method Description
Atellica CH Analyzer
CPT Codes
83002