I tool 8mg of subutex over a three day period. it has already been three day since last dose. will it show up in drug screen in 3 more days?

Subutex Dependence: I understand your anxiety to pass test for Subutex If a buprenorphine drug test is done, detection time is about 72 hours. In urine drug tests, the detection window is 2-4 days, but may be 7-10 days for chronic users, even at typical doses. Hair drug tests may have detection time of 90 days. See Psychiatrist for Diagnosis, Pain Management, Relaxation, Therapy, Drug Rehab, and NA Meetings.