Medicaid Children with Special Health Care Needs Improvement Act of 1999

Medicaid Children with Special Health Care Needs Improvement Act of 1999 - Amends title XIX (Medicaid) of the Social Security Act to revise the special rules applying to the exemption of certain children with special needs from the State option to require Medicaid patients to use managed care. Requires such children to meet the State (instead of the Federal) definition of eligibility for special needs services or programs. Prescribes special requirements for a State to meet when applying to waive this exemption.