HB 2144 Arizona House · 57th Legislature - Second Regular Session

child support; preborn children

HB 2144 amends Arizona's child support law to require courts to consider the mother's direct medical and pregnancy-related expenses when determining child support for a preborn child (unborn child). This affects child support cases where the child has not yet been born, ensuring pregnancy costs are factored into support calculations. The key mechanism adds this as a new factor (item 9) under the existing guidelines for determining support amounts. The bill does not change other child support rules but specifically addresses pregnancy-related medical expenses for the mother.
Bill status passed 3 of 5 stages cleared
Introduction
Jan 2026
Committee Review
Mar 2026
House Passage
Mar 2026
Senate Passage
Governor
Introduced Jan 7, 2026 Last action Apr 13, 2026
Maddy AI version diff · 1 comparison

What changed between versions

Introduced Version House Engrossed Version (03/09/2026) · 3 edits · Mar 9, 2026
MINOR
The bill was reclassified from a prefiled version to a House Engrossed version, indicating it has passed initial review. The text was cleaned up to remove draft headers and formatting errors. Substantively, the bill adds a new section allowing mothers to elect to undergo genetic testing either during pregnancy or after birth, while retaining existing provisions for child support calculations and medical insurance requirements.
Scope change
The bill's scope expanded by adding a new section regarding genetic testing options for mothers, while the existing scope regarding child support guidelines and enforcement was maintained without substantive policy changes.
REQUIREMENT

Added a new provision allowing mothers to elect genetic testing during pregnancy or after birth.

TECHNICAL

Removed draft headers, page markers, and formatting inconsistencies from the text.

Updated the bill title and description to reflect the House Engrossed status and the addition of a new section.

Floor votes · House Mar 9, 2026

How they voted

3121
Passed · 8 other
Total votes 60
Mar 9, 2026
D Democratic27
21 Nay 6
77% Nay
R Republican33
31 Yea 2
93% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
14
Key actions
7
Committee
2
Amendments
1
Apr 13, 2026
Upper · Passed
DP
upper
Mar 23, 2026
Upper · Passed
DP
upper
Mar 9, 2026
Lower · Passed
PASSED
lower
Mar 2, 2026
Lower · Passed
DPA
lower
Mar 2, 2026
Lower · Passed
PASSED
lower
Feb 23, 2026
Lower · Passed
DP
lower
Jan 21, 2026
Lower · Passed
DP
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Justin Olson
Justin Olson
RRepublican
AZ
10