| Assigned number | Title | Release date Sort ascending | Language | Available to order |
|---|---|---|---|---|
| P-00266 | Instructions Related to 837 Health Care Claim/Encounter: Institutional (837I) Transactions Based on ASC X12 Implementation Guide (PDF) | 04/28/2025 | English | No |
| P-00266 | Instructions Related to 837 Health Care Claim/Encounter: Institutional (837I) Transactions Based on ASC X12 Implementation Guide (PDF) | 07/01/2015 | English | No |
Last revised September 28, 2026