ru3 US Auto Insurance Reference
Underinsured Motorist (UIM) coverage protects you when the at-fault driver has insurance, but their liability limits are too low to cover your injuries.
UIM can help pay for:
UIM is commonly paired with uninsured motorist (UM) coverage.
The UM/UIM Dataset (Version 2025.01) captures UM and UM/UIM requirements in a single structure:
um_uim_required = "yes" may have combined UM/UIM requirements or separate UM and UIM components described together in um_uim_limits_text.Dataset access: