Did you receive a code from a health plan, such as: PR32 or CO286? The “PR” is a Claim Adjustment Group Code and the description for “32” is below. The Claim Adjustment Group Codes are internal to the X12 standard. These codes generally assign responsibility for the adjustment amounts. The format is always two alpha characters. For convenience, the values and definitions are below:
| CO | Contractual Obligation |
| CR | Corrections and Reversal Note: This value is not to be used with 005010 and up. |
| OA | Other Adjustment |
| PI | Payer Initiated Reductions |
| PR | Patient Responsibility |