2336      HCG, Qual [Urine]
Specimen:
  Collect: Random Urine  
  Submit: 5 mL (Min:1 mL) Random Urine in Sterile Specimen Container. Submit Refrigerated.  
  Special Handling: First morning urine is the preferred specimen as it usually contains the highest concentration of beta-hCG; however any specimen is suitable for testing. 
  Stability: Ambient: Unacceptable; Refrigerated: 2 Day(s); Frozen: 1 Month(s); Incubated: Unacceptable 
Methodology: Enzyme Immunoassay (EIA) 
Performed: Sun-Sat 
Reported: 1-2 Day(s) 
CPT Codes:
84703 - HCG, Qual
Interpretive Data:
False negative results may occur when HCG levels are below the sensitivity level of the test (20 MIU/mL).
When pregnancy is still suspected, retest in 48 hours.
Ectopic pregnancy may produce very low levels of HCG, if suspected, further testing using a quantitative method may be desirable.