Some Magellan Lead Tests May be Inaccurate: FDA
FDA and the Centers for Disease Control (CDC) say that certain lead tests manufactured by Magellan Diagnostics may provide inaccurate results for some children and adults in the U.S. An agency news release says the CDC recommends that parents of children younger than age 6 and currently pregnant women and nursing mothers who have been tested for lead exposure should consult a healthcare professional about possible retesting.
The release quotes CDRH director Jeffrey Shuren as saying that FDA is “deeply concerned by this situation and is warning laboratories and healthcare professionals that they should not use any Magellan Diagnostics’ lead tests with blood drawn from a vein.”
The warning is based on currently available data indicating Magellan tests, when performed on blood drawn from a vein, may provide results that are lower than the actual level of lead in the blood. The agency says the issue may date back to 2014. Shuren says FDA is “aggressively investigating this complicated issue to determine the cause of the inaccurate results and working with the CDC and other public health partners to address the problem as quickly as possible.”