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These proposed rules, which describe requirements for blood lead testing of minors at specified ages, are to comply
with legislation enacted in 2023 (2023-PA146 and 2023-PA- 145), which updates the Public Health Code, adding
MCL 333.5474d and amending MCL 333.9206(1). They expand on the federal Medicaid requirement that children
enrolled in Medicaid are to be tested at 12 and 24 months, or if not tested previously, by 72 months, to include all
children at these ages. There are total of 14 other states with legal requirements for blood lead testing of all children
(“universal testing”) at certain ages, not just children enrolled in Medicaid. [See 2018 50-State-Survey-Lead-
Screening-for-Children-Not-Enrolled-in-Medicaid.pdf (networkforphl.org). Indiana enacted universal testing in
2022.] Nearby states with universal testing requirements include Indiana and Iowa. Indiana MEA 1313 requires that
healthcare providers confirm that all children under age 7 have been tested for lead, and if not, to offer this testing.
The law directs the Indiana Department of Health to “establish guidance and standards for health care providers”; the
health department guidance states that all children should have a blood lead test at around 1 and again 2 years of age,
or if no record of a prior test, a test between 28 and 72 months. Iowa Code 135.105D and administrative rules require
every child to have had a blood lead test at school entry and recommends the test by age 2. In addition,
Massachusetts has regulations (105 CMR 460) for mandatory childhood blood lead testing that are very similar to
Michigan law, including testing at 12 and again at 24 months and, in addition, testing of children at age four if they
live in a city or town determined by the state health department to be at high risk for childhood lead poisoning.
A. If the rules exceed standards in those states, please explain why and specify the costs and benefits arising out of
the deviation.
The rules are similar to most other universal testing states’ requirements in that they mandate testing for all young
children rather than just the testing children as Medicaid requires for Medicaid-enrolled children. Other testing
requirements for high risk children in the rules, which are mandated by 2023-PA-146, are similar to some of the other
universal testing states, including Massachusetts.
3. Identify any laws, rules, and other legal requirements that may duplicate, overlap, or conflict with the proposed
rules.
There are no laws, rules, and other legal requirements that may duplicate, overlap, or conflict with the proposed rules.
Medicaid also requires testing of children enrolled in Medicaid at ages one and two or, if not previously tested, by age
six, but these are the same intervals as in these proposed rules, and which are required in the law (MCL 333.5474d).
A. Explain how the rules have been coordinated, to the extent practicable, with other federal, state, and local laws
applicable to the same activity or subject matter. This section should include a discussion of the efforts undertaken
by the agency to avoid or minimize duplication.
These rules do not conflict with or duplicate any federal, state, or local laws.
Purpose and Objectives of the Rule(s)
4. Identify the behavior and frequency of behavior that the proposed rules are designed to alter.
As required by MCL 333.5474d, these rules delineate the ages at which all minors should be tested for lead exposure
by both mandating the offering of testing at prescribed ages by physicians and by ensuring that families can make
informed choices based on knowledge of their child’s testing history. The purpose of these rules, and the law under
which they are being promulgated, is to prevent adverse health effects from exposure to lead by identifying children
with exposure, so that actions can then be taken to eliminate lead from the children’s environments. The requirements
of the laws as enacted in these rules will help simplify physician behavior because physicians will order the test for
every child at age 12 and 24 months rather than having to triage every child at those ages to determine if they are at
risk or enrolled in Medicaid. These requirements also engage families in testing and preventive health decisions by
having blood lead testing information available in their child’s certificate of immunization.
A. Estimate the change in the frequency of the targeted behavior expected from the proposed rules.
Physicians will order blood lead testing of all minors at selected ages and with prescribed risk factors rather than just
some minors after determining if they are at risk of lead exposure or are enrolled in Medicaid.
B. Describe the difference between current behavior/practice and desired behavior/practice.
MCL 24.245(3)