In general, it is difficult to expunge a positive drug test result from a person's record, particularly if the result was obtained through a legally-administered drug test. Once a positive drug test result has been reported, it typically becomes a part of the individual's employment or medical record.
However, there may be some situations in which a positive drug test result can be expunged or removed from an individual's record. For example, if the test was conducted improperly or if there were errors in the testing process, the individual may be able to challenge the result and have it removed from their record. Additionally, some states have laws that allow individuals to request the expungement of certain types of criminal records, including drug-related offenses.
It's important to note that expunging a positive drug test result can be a complex and time-consuming process, and there is no guarantee of success. If you believe that a positive drug test result was obtained improperly or if you have questions about your legal rights regarding drug testing, it may be helpful to consult with a lawyer or a professional organization that specializes in drug testing and workplace issues.