2025-2026 Regular SessionIllinois Legislature

HB2541: PRADER-WILLI SYNDROME

Legislative Summary

Amends the Mental Health and Developmental Disabilities Code. Expands the definition of "developmental disability" to include a disability attributable to Prader-Willi syndrome. Amends the Developmental Disability and Mental Disability Services Act. Expands the definition of "severe and multiple impairments" to include a substantial disability attributable to Prader-Willi syndrome. Exempts persons diagnosed with Prader-Willi syndrome from any assessment or evaluation to measure cognitive functioning or IQ for purposes of making determinations on whether such persons have severe and multiple impairments eligible for home-based and community-based services. Amends the Mental Health and Developmental Disabilities Administrative Act. Requires the Department of Human Services to include Prader-Willi syndrome as a developmental disability in any rule defining the term "developmental disability" and in any rule listing specific medical conditions or disabilities eligible for developmental disability services provided by the Department. Amends the Statute on Statutes. Provides that, except where the context indicates otherwise: (i) in any rule, contract, or other document the term "developmental disability" shall include a disability attributable to Prader-Willi syndrome; and (ii) whenever there is a reference in any Act to "development disability" the term shall be construed to include a disability attributable to Prader-Willi syndrome.

Demographic Impact

Overall analysis of equity impact

90% Positive
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Bill History

2/4/2025
Filed with the Clerk by Rep. Nicole La Ha
House of Representatives
2/4/2025
First Reading
House of Representatives
2/4/2025
Referred to Rules Committee
House of Representatives
2/11/2025
Added Chief Co-Sponsor Rep. Jennifer Sanalitro
House of Representatives
2/14/2025
Added Co-Sponsor Rep. Michelle Mussman
House of Representatives
2/24/2025
Added Co-Sponsor Rep. Tony M. McCombie
House of Representatives
2/25/2025
Added Co-Sponsor Rep. Norine K. Hammond
House of Representatives
2/25/2025
Added Co-Sponsor Rep. Jed Davis
House of Representatives
2/25/2025
Added Co-Sponsor Rep. Kevin Schmidt
House of Representatives
2/25/2025
Added Co-Sponsor Rep. Brad Stephens
House of Representatives
2/25/2025
Added Co-Sponsor Rep. Brandun Schweizer
House of Representatives
2/26/2025
Added Co-Sponsor Rep. Michael J. Coffey, Jr.
House of Representatives
3/4/2025
Assigned to Human Services Committee
House of Representatives
3/6/2025
Added Co-Sponsor Rep. Lindsey LaPointe
House of Representatives
3/12/2025
Added Co-Sponsor Rep. Terra Costa Howard
House of Representatives
3/12/2025
Added Co-Sponsor Rep. Kelly M. Cassidy
House of Representatives
3/12/2025
Added Co-Sponsor Rep. Diane Blair-Sherlock
House of Representatives
3/12/2025
House Committee Amendment No. 1 Filed with Clerk by Rep. Nicole La Ha
House of Representatives
3/12/2025
House Committee Amendment No. 1 Referred to Rules Committee
House of Representatives
3/13/2025
House Committee Amendment No. 1 Rules Refers to Human Services Committee
House of Representatives
3/21/2025
Rule 19(a) / Re-referred to Rules Committee
House of Representatives
3/21/2025
House Committee Amendment No. 1 Rule 19(c) / Re-referred to Rules Committee
House of Representatives
3/28/2025
Added Co-Sponsor Rep. Maura Hirschauer
House of Representatives

Amendments

House Amendment 001

House Amendment 001

3/12/2025Not Adopted