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Ottawa County
, Michigan
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Lead Testing Information for Providers

Universal Lead Testing Requirements

(Effective April 30, 2025)

Test all children at:

  • 12 months old
  • 24 months old
  • At least once before age 6 if they missed these tests

Additional testing required for children who:

  • Live in homes built before 1978, or
  • Live where other children have elevated lead levels
  • Test at least once between their most recent test and age 6

Venous Confirmation Requirement

  • ALL elevated capillary tests (≥3.5 μg/dL) MUST be confirmed with venous testing
  • This applies regardless of how slight the elevation
  • OCDPH does NOT perform lead testing but monitors all reported results
  • Venous confirmation must be documented before case management can begin

Key Notes

  • All physicians treating minors must comply, regardless of specialty
  • Parents may decline testing; document in medical record
  • Verify prior testing through Michigan Care Improvement Registry (MCIR)
  • Blood lead testing is covered as preventive care under the ACA

Questions?

Child Status/Services
Leslie Ver Duin
(616) 393-4444
lverduin@miottawa.org

MDHHS Lead Program
(517) 335-8885
MDHHS-CLPPP@michigan.gov