| 289 | 835 | 005050 | D | Real-time Claim Advice |   |
| 288 | 820 | 006010 | D | International ACH Transaction |   |
| 287 | CICA | 00200802 | D | Insurance Coverage Request and Response |   |
| 286 | 827 | 005010 | D | Financial Return |   |
| 285 | 827 | 004010 | D | Financial Return |   |
| 284 | 820 | 005050 | D | Payroll Deducted and Other Group Premium Payment for Insurance Products |   |
| 283 | 834 | 005050 | D | Benefit Enrollment and Maintenance |   |
| 282 | 820 | 004010 | D | EPN STP 820 for Straight-Through-Processing |   |
| 281 | 834 | 005050 | D | Benefit Enrollment Response |   |
| 280 | 270/271 | 005050 | D | Health Care Eligibility/Benefit Inquiry and Information Response |   |
| 279 | 270/271 | 005010 | P | Health Care Eligibility/Benefit Inquiry and Information Response | ![]() |
| 278 | 275 | 005050 | D | Additional Information to Support a Health Care Services Review |   |
| 275 | 275 | 005050 | D | Additional Information to Support a Health Care Claim or Encounter |   |
| 274 | 275 | 005050 | D | Personal Health Record Transfer Between Health Plans |   |
| 273 | 269 | 005040 | D | Health Care Benefit Coordination Verification Request and Response |   |