Test Code HCGQ Total Human Chorionic Gonadotropin (Quantitative HCG)
Performing Laboratory
Hunterdon Medical Center Laboratory
Useful For
Human Chorionic Gonadotropin (hCG) is a glycoprotein synthesized by the cells of the placenta. HCG is useful for diagnosing pregnancy.
Other sources of Increased levels of hCG: ectopic pregnancy, threatened abortion and recent termination of pregnancy.
Specimen Required
Container/Tube | |
Acceptable | PST (Li Hep) Gel- Mint Green Top |
Acceptable | SST |
Specimen Volume | 3.0 mL |
Minimum Volume | 1.0 mL |
Specimen Type
Plasma/Serum
Specimen Transport Temperature
Ambient
Specimen Stability
Specimen | Temperature | Time Frame |
Plasma | Refrigerated 2-8°C | 3 days |
Serum-gel tube | Refrigerated 2-8°C | 3 days |
Updated June 2020
Day(s) Test Set up
Monday through Sunday
Available STAT
Reference Values
Criteria | Reference Values | Units |
Female: | ||
Premenopausal | 0.6-1.0 | m[IU]/mL |
Postmenopausal | ≤ 7.0 | m[IU]/mL |
Pregnant: | m[IU]/mL | |
Gestational Age | ||
3 weeks | 5.4-72.0 | m[IU]/mL |
4 weeks | 10.2-708.0 | m[IU]/mL |
5 weeks | 217-8,245 | m[IU]/mL |
6 weeks | 152-32,177 | m[IU]/mL |
7 weeks | 4,059-153,767 | m[IU]/mL |
8 weeks | 31,366-149,094 | m[IU]/mL |
9 weeks | 59,109-135,901 | m[IU]/mL |
10 weeks | 44,186-170,409 | m[IU]/mL |
12 weeks | 27,107-201,615 | m[IU]/mL |
14 weeks | 24,302-93,646 | m[IU]/mL |
15 weeks | 12,540-69,747 | m[IU]/mL |
16 weeks | 8,904-55,332 | m[IU]/mL |
17 weeks | 8,240-51,793 | m[IU]/mL |
18 weeks | 9,649-55,271 | m[IU]/mL |
Male | 0.6-3.0 | m[IU]/mL |
Methodology
ECLIA: Electrochemiluminescence Immunoassay
CPT Code
84702
Loinc Code
30243-0