HB4683

Insurance: health insurers; prior authorization requirements for mental health and substance use disorder; modify. Amends sec. 3425 of 1956 PA 218 (MCL 500.3425).

Introduced·6/25/25
Introduced Text

Michigan HB4683 modifies prior authorization requirements for mental health and substance use disorder treatment under health insurance policies.

Michigan HB4683 amends the Insurance Code to modify prior authorization requirements for mental health and substance use disorder treatment. The bill mandates that insurers provide coverage for medically necessary inpatient, intermediate, and outpatient care for mental health and substance use disorders, in accordance with generally accepted standards of care. It prohibits insurers from reducing coverage or applying terms and conditions that are less favorable than those for other comparable services.

Included in complete analysis

  • Overview
  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

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Where it stands

Current
Insurance Committee
Next
Committee decision

Sponsors

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8
1
R
Democratic CaucusRepublican Caucus

History

Jun 26, 2025

House

Bill Electronically Reproduced 06/25/2025

Jun 25, 2025

House

Introduced By Representative Rep. Mike Mcfall

Jun 25, 2025

House

Read A First Time