Connecting Labs, Pharmacies & Clinics
An exchange is only useful when the ecosystem plugs into it. Here is how laboratories, pharmacies and clinics each connect to the statewide HIE — the interfaces involved and the day-to-day payoff of getting it right.
Each participant speaks a familiar language
The same standards, different roles
Laboratories, pharmacies and clinics connect through interfaces built on shared standards. Labs transmit results and reportable findings as HL7 v2 ORU messages — the same ORU^R01 structure used for electronic laboratory reporting (ELR) to public health. Clinics exchange encounters and summaries via HL7 v2 ADT messages, C-CDA documents and increasingly FHIR APIs. Pharmacies participate through electronic prescribing and medication-history flows. The exchange's master patient index ties all of it to the right person.
How the three connect
Different interfaces, one shared exchange.
Laboratories — results and ELR
Labs deliver results to ordering clinicians and reportable findings to public health using HL7 v2 ORU messages. Delivered through the exchange, results reach the right record without faxing or re-keying.
Pharmacies — eRx and medication history
Pharmacies connect through electronic prescribing and medication-history exchange, so a prescriber can see what a patient is already taking and a dispenser receives a structured, legible order.
Clinics — encounters and summaries
Ambulatory clinics share ADT events, C-CDA care summaries and, via FHIR APIs, granular data. Lighter-weight FHIR access lets smaller practices participate without heavy interface engineering.
Identity and consent are applied
Every connection runs through the MPI for identity resolution and through the exchange's consent rules before data is released — the same checks regardless of which participant initiated the flow.
Fewer duplicate tests, reconciled medications
When labs, pharmacies and clinics share a common exchange, a treating clinician can see a recent result instead of re-ordering it, and can reconcile a medication list against what a patient was actually dispensed. The benefit is not abstract: it is fewer redundant draws, fewer dangerous gaps in a medication record, and faster, better-informed decisions at the point of care.
Frequently asked questions
01Does a small clinic need heavy integration to connect?
Not necessarily. FHIR APIs offer a lighter-weight path than traditional point-to-point HL7 v2 interfaces, which lowers the barrier for smaller practices to participate in exchange.
02How do lab results reach the right chart?
Labs send HL7 v2 ORU result messages, and the exchange's master patient index matches each result to the correct patient before it is delivered to the ordering clinician's record.
03What does pharmacy connectivity add?
Electronic prescribing and medication-history exchange give prescribers visibility into current medications and give dispensers a clean, structured order — reducing transcription errors and supporting medication reconciliation.
See the standards underneath
All of these connections rest on shared data standards. Explore how HL7, FHIR and identity rules make the ecosystem interoperable.