How long does analysis by Mectest take before results are known?
Once meconium is analyzed using Mectest, the results can be obtained within 4-5 hours. The most common cause of delay in meconium analysis is the batch testing of multiple samples. If this occurs, the hospital need not delay the discharge of infants who are awaiting the results of the meconium drug test. Once the results of the test are obtained, a CD 3200 is filed with the Child Protective Services, on those who had a positive drug test, so that the home situation of the infant can be investigated appropriately.