With the use of genetic testing growing rapidly, Cigna Corp. has become the first major health insurer to require subscribers who are at risk for breast cancer, colorectal cancer syndromes or Long QT syndrome and are considering genetic testing to first meet with a certified genetic counselor.
Cigna says this will reduce inappropriate utilization of genetic tests. Experts say testing can cause patients long-term anxiety, lead to unnecessary treatment, and in some cases stop a patient from receiving needed screening.
“A lot of (genetic testing) is valuable, but a lot of it is not valuable,” said Dr. David Finley, Cigna's national medical officer for enterprise affordability and policy. “We owe some responsibility to our customers to help them decide.”
The policy highlights a cautionary shift in the rapidly growing field of genetic testing. Experts say few physicians have received the training they need to properly interpret test results. And some low-risk patients have pushed for genetic testing, which had led to overutilization in those instances.
“Genetic counseling has been ignored and pushed to the side, but it's a very important part of this process,” said Dr. Sonia Kupfer, assistant professor in the University of Chicago's Section of Gastroenterology and Center for Clinical Cancer Genetics.
U.S. payers spend hundreds of millions of dollars on genetic and molecular diagnostic testing each year. UnitedHealthcare has estimated it spent about $500 million on these tests in 2010.