Reporting Person-Level Separate CHIP Data to MSIS: A Guide for States, Programmer's Supplement

This guide supplements "Reporting Person-Level Separate CHIP Data on MSIS: A Guide for States." It provides detailed technical advice on how to map separate Children's Health Insurance Program (CHIP) enrollment and claims data from source systems into the Medicaid Statistical Information System (MSIS) format. States should find both guides helpful as they prepare to report CHIP data to the Centers for Medicare & Medicaid Services.