Order Code LAB202 Human Chorionic Gonadotropin (hCG), Quantitative, Plasma or Serum
Additional Codes
Test Name in EPIC |
EPIC Test Code |
Mnemonic |
RV HCG QUANTITATIVE |
LAB202 |
HCGQ |
Useful For
Measuring intact human chorionic gonadotropin in human serum and plasma for the early detection of pregnancy
Specimen Requirements
Specimen Type: Plasma or Serum
Collection Container/Tube:
Preferred: Green-top (lithium heparin) gel tube
Acceptable: Plain, red-top tube or SST
Specimen Volume: 2 mL
Pediatric (minimum) volume: 0.5 mL
Specimen Stability
Specimen Type | Temperature | Stability |
Plasma or Serum | Ambient | N/A |
Refrigerated (preferred) | 5 days | |
Frozen | 4 weeks |
Reference Values
≤ 25 mIU/mL
Pregnant Reference Value Chart
Sample type |
Units = mIU/mL (IU/L) | ||||
Mean | Min | Max |
2.5th Percentile |
97.5th Percentile |
|
Pregnant gestational age 1–10 weeks | 31,142 | 44.71 | 256,740 | 63.7 | 150,854 |
Pregnant gestational age 11–15 weeks | 55,425 | 11,556 | 265,380 | 11795 | 151,996 |
Pregnant gestational age 16–22 weeks | 27,023 | 7480.8 | 111,954 | 9383.8 | 61,410 |
Pregnant gestational age 23–40 weeks | 24,031 | 1531.1 | 101,566 | 1737.2 | 98,576 |
Specimens with biotin concentrations up to 13 ng/mL demonstrated a less than or equal to 10% change in results. Serum biotin concentrations >13 ng/mL may falsely decrease βHCG results.
Day(s) Test Set Up
Monday through Sunday
Performing Laboratory
Ridgeview Medical Center Laboratory
Two Twelve Medical Center Laboratory
Methodology
Immunometric
Test Classification and CPT Coding
84702