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Health & Insurance
6 min read Aug 15, 2026

Understanding CMCHIS Health Insurance Coverage, Hospital Network & Cashless Claims

Complete overview of medical procedures, cashless hospital admission workflow across 1,150+ hospitals, and 1800-425-3993 helpline.

The Chief Minister's Comprehensive Health Insurance Scheme (CMCHIS) provides cashless medical and surgical treatment up to ₹5,00,000 per family per year across 1,150+ government and private empanelled hospitals in Tamil Nadu.

Eligibility Criteria:

  • Families listed on a valid Tamil Nadu Smart Ration Card with annual income below ₹1,20,000 per annum.
  • Sri Lankan refugee families residing in camps across Tamil Nadu.
  • Orphaned children and destitute women identified by social welfare boards.

Coverage & Medical Procedures:

  • Covers 1,500+ specialized medical procedures, open-heart surgeries, organ transplants, cancer chemotherapy/radiation, and neurological care.
  • Includes pre-hospitalization diagnostic tests, inpatient stay, medicines, ICU care, and post-discharge follow-up care for 10 days.

Hospital Admission & Cashless Claim Workflow:

  • Step 1: Visit any empanelled hospital (list available on cmchis.com).
  • Step 2: Approach the dedicated "CMCHIS Kiosk" at the hospital entrance and present your CMCHIS Card and Smart Ration Card.
  • Step 3: The Hospital Insurance Liaison Officer checks your policy status and submits a digital pre-authorization request to United India Insurance Co.
  • Step 4: Upon digital approval (usually within 2-4 hours), cashless admission is granted. Patients do NOT need to pay cash deposits.
  • Emergency Helpline: Call 1800-425-3993 (24x7 Toll-Free) if any private hospital refuses admission or demands illegal cash payments.