# Smile CDR HL7 v2.x Interface

**Canonical:** https://apis.io/apis/smile-cdr/smile-cdr-hl7-v2/  
**Provider:** Smile Digital Health — https://apis.io/providers/smile-cdr/  
**Documentation:** https://smilecdr.com/docs/hl7v2x/hl7v2x_support.html

Smile CDR HL7 v2.x Interface is one of 11 APIs that [Smile Digital Health](https://apis.io/providers/smile-cdr/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include HL7v2, MLLP, ADT, ORU, and Integration. The published artifact set on APIs.io includes API documentation.

MLLP-based HL7 v2.x inbound and outbound interfaces for ADT, ORM, ORU, MDM, SIU, VXU, and DFT messages, with bidirectional v2-to-FHIR mapping and ACK/NAK handling.

## Machine-readable artifacts (1)

- **Documentation** — https://smilecdr.com/docs/hl7v2x/hl7v2x_support.html

## Other Smile Digital Health APIs (10)

- [Smile CDR FHIR Endpoint](https://apis.io/apis/smile-cdr/smile-cdr-fhir-endpoint/)
- [Smile CDR SMART on FHIR](https://apis.io/apis/smile-cdr/smile-cdr-smart-on-fhir/)
- [Smile CDR Bulk Data](https://apis.io/apis/smile-cdr/smile-cdr-bulk-data/)
- [Smile CDR Subscriptions](https://apis.io/apis/smile-cdr/smile-cdr-subscriptions/)
- [Smile CDR Master Data Management](https://apis.io/apis/smile-cdr/smile-cdr-mdm/)
- [Smile CDR Terminology Services](https://apis.io/apis/smile-cdr/smile-cdr-terminology/)
- [Smile CDR CQL & Quality Measures](https://apis.io/apis/smile-cdr/smile-cdr-cql-quality-measures/)
- [Smile CDR CDA Exchange](https://apis.io/apis/smile-cdr/smile-cdr-cda-exchange/)
- [Smile CDR JSON Admin API](https://apis.io/apis/smile-cdr/smile-cdr-json-admin-api/)
- [Smile CDR CMS Interoperability Suite](https://apis.io/apis/smile-cdr/smile-cdr-cms-suite/)

## Tags

HL7v2, MLLP, ADT, ORU, Integration

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/smile-cdr/smile-cdr-hl7-v2/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/smile-cdr/.