CX - Extended Composite ID With Check Digit
The Extended Composite ID With Check Digit (CX) HL7 segment maps to the Identifier object in Salesforce.
HL7 V2.3 - Clinical Data Model Mapping
Here’s how the segments defined by HL7 V2.3 for CX map to fields in Salesforce standard
objects.
| CX | Salesforce Field | Type | Notes |
|---|---|---|---|
| CX.1 - ID | Identifier.IdValue | String | N/A |
| CX.4 - Assigning Authority | Identifier.IssuingAuthority | Lookup: Account | N/A |
| CX.5 - Identifier Type Code | Identifier.IdType | Lookup: CodeSet, CodeSetBundle | N/A |