Josh and Ruth Wagner were thrilled with the delivery of their healthy son in late December.
It was icing on the birthday cake that the pregnancy didn't stretch into January, when deductibles reset on the Wagners' health insurance.
"It would have cost us several thousand dollars more," said Josh Wagner, 35, of Richfield.
The math behind such statements can be complicated, and vary with the health care needs of different families.
But the bottom line is: As more people have high deductibles with their health insurance, the timing of medical procedures can make a bigger difference in how much they pay out-of-pocket for their health care.
For years, doctors have described a phenomenon that could be described as a "deductible rush," as patients who have already satisfied their deductible for the year rush during the fourth quarter to have procedures done that can be scheduled in advance. That way, the health plan picks up the tab.
In a medical journal last year, a University of Minnesota researcher and colleagues described how the issue can play out at birth centers.
"Financially, you're going to catch a break if your pregnancy and delivery happens before December 31 — all in the same year," said Katy Kozhimannil, who studies the impact of health policy on reproductive-age women and their families at the University of Minnesota.