| Name | Value |
|---|---|
| ERROR CODE | 637 |
| SOURCE OF ERROR | NPCD |
| ERROR CODE DESCRIPTION | CPT modifier coding method is missing or invalid. |
| CORRECTIVE ACTION DESCRIPTION | This value is calculated by the ACRP software. If it is incorrect, an error occurred during the build of the HL7 segment. Reflag for transmission. |
| CORRECTION LOGIC | S RTN=$$REFLG^SCENIA1 |