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