Before entering the portal, ensure you have:
Lab results, imaging studies, and emergency room visit records.
The Mexican government is using the IMSS ECE as the foundation to build a "universal" national health record system, allowing shared clinical data between IMSS, ISSSTE, and IMSS-Bienestar. 2C00-A03-001 - IMSS
Your SAT e.firma is valid, but the legal representative or employer's tax ID (RFC) is not linked to the IMSS employer registration. Solution: Go to the IMSS SUBDELEGACIÓN office with your e.firma, power of attorney, and employer registration number. Request the "Ventanilla Virtual" registration to link your RFC to the IMSS system.
