Vendor Companion Guides

CareSource publishes HIPAA Transaction Standard Companion Guides, which specify data content and format when exchanging data electronically with CareSource. CareSource may update the guides from time to time. These guides can be reached by following the links provided below:

• 270-271 Companion Guide
• 276-277 Companion Guide
• 278 Companion Guide
• 834 Companion Guide
• 835 Companion Guide
• 837-I Companion Guide
• 837-P Companion Guide