AZ HB2144

Allows child support to be ordered retroactively from the date of a positive pregnancy test confirmed by a licensed health care professional, rather than only from the filing date of a legal proceeding

Defines "preborn child" as the offspring of human beings from conception until birth for purposes of child support law

Limits child support for a preborn child to direct medical and pregnancy-related expenses of the mother, excluding any expenses related to elective abortion

Requires courts to consider the mother's direct medical and pregnancy-related expenses as a factor when determining child support amounts for preborn children

Expands the definition of "support payments" to include amounts ordered for the support of a preborn child in addition to minor children