A reaktives Testergebnis means a screening test has reacted. It is a signal to confirm rather than a diagnosis, and in a pharmacy it is handed on instead of being explained at the counter.
Screening tests are built to miss as little as possible, so they also react to samples that turn out negative on a second, more specific test. That is why the result is called reactive and not positive, and using the word correctly is the difference between a calm conversation and a frightened customer.
Three things follow for a pharmacy team.
The wording reaches the counter through the laboratory report itself. The report marks a value that falls outside the Referenzbereich and, for a screening assay, labels the finding reactive rather than positive. The pharmacy passes that document on unchanged and names the doctor who arranges the next step.
What the customer hears can be short, and shorter is better.
Nothing beyond those four points needs to be said at the counter.
This glossary entry is general information about German pharmacy law and practice. It is not legal advice. For binding guidance on your own pharmacy, contact your Landesapothekerkammer.