Improved Maternal and Children's Health Coverage Act of 2002

Improved Maternal and Children's Health Coverage Act of 2002 - Amends title XXI (State Children's Health Insurance) (SCHIP) of the Social Security Act (SSA) to require a State child health plan, among other things, to provide for: (1) development and use of a uniform, simplified application form for establishing SCHIP- and Medicaid-eligibility under SSA title XIX (Medicaid); (2) an enrollment process coordinated with that under Medicaid so that a family need only interact with a single agency to determine whether a child is SCHIP- or Medicaid-eligible; (3) acceptance and timely response to inquiries received through the national toll-free system established by this Act; (4) methods to ensure that children within a family eligible for SCHIP assistance are allowed to be seen by the same pediatric provider or group of pediatric providers in a manner that permits coordinated receipt of care by children in the same family to the extent a State child health plan provides coverage other than through providing benefits under the State's Medicaid plan; and (5) responsibility of the State and its contractors for assuring compliance with limitations on cost-sharing.

Amends SSA titles XIX and XXI to provide for automatic reassessment of eligibility for Medicaid and SCHIP benefits for children losing Medicaid or SCHIP eligibility.

Amends SSA title XXI to provide for optional coverage of low-income, uninsured pregnant women under a State child health plan.

Amends SSA title XIX to grant States the option of: (1) using enhanced Federal medical assistance percentage for coverage of additional pregnant women under Medicaid; and (2) covering qualified alien children under Medicaid and SCHIP programs.

Amends SSA titles XIX and XXI to provide for program coordination with the Maternal and Child Health program under SSA title V.