The following are links to updates for billers of electronic transactions. Updates include information about claim submission requirements, electronic billing formats, corrections to claims processing errors and recipient eligibility transactions. For more information about the Health Insurance Portability and Accountability Act (HIPAA), in-state providers can call the Telephone Service Center (TSC) at 1-800-541-5555 (border providers and out-of-state billers billing for in-state providers, call [916] 636-1200).

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• 837 Companion Guide Updates
• 270/271 Transaction Companion Guide Updates
• 835 Data Specification Update
• Electronic Attachments for 837 Version 4010A1 Claims Now Available
• Electronic Attachments for 837 v.4010A1 Electronic Claims Coming Soon
• Ground Ambulance Mileage Electronic Billing Clarification
• 837 Transaction Emergency Certification Statement Update
• CHDP Exception to December 1, 2006 Electronic Claim Form Transition
• Provider Cutoff Date for Proprietary and Non-HIPAA Standard Electronic Claim Formats: December 1, 2006
• 837 Version 4010A1 Electronic Claims with Attachments Now Available
• 837 Transaction Companion Guide Updated
• Archives