Short Answer
The "U-Untersuchung" developmental checks are tracked by the state, and missing them can trigger a government welfare inquiry.
These check-ups are not just medical recommendations; they are a primary tool for child protection monitoring in Germany.
What Most Expats Don't Realize
You skipped the "U6" check-up because you were traveling and thought your child was healthy anyway. You received a stern letter from the "Jugendamt" (Youth Office) three weeks later, threatening a home visit to verify your child's well-being. You lost your peace of mind and had to navigate a terrifying bureaucratic investigation because you didn't realize the yellow booklet is a state-monitored tracking device.
What To Do
- Check the age-specific deadlines on the first page of your yellow "U-Heft" booklet.
- Book the next "U-Untersuchung" at the reception desk before you leave your current appointment.
- "Wann ist die nächste fällige U-Untersuchung?" (When is the next due developmental check-up?) — Ask this at every pediatrician visit.
The Truth
The system treats missed check-ups as a potential sign of neglect. In many states, the data is shared automatically between clinics and social services to ensure every child is accounted for.