Laboratory Information System Selection & CLIA Compliance

Point-of-Care Testing: Setting Up a Compliant, Efficient Program in Your Facility

July 28, 2026

From Instrument to Chart: Building a Result Pathway That Holds Up

A Laboratory Information System is not the same as most software, and you can’t shop for it the way you price and compare CRMs or Human Resource Management programs. Price, features, and how the demo looks do matter, but a surveyor will never ask how intuitive your dashboard is. A surveyor will ask to see how a result traveled from the analyzer to the patient’s chart, and whether the number that arrived is the number the instrument produced.

That question is serious. It has a regulatory answer, and your software is directly in the loop. Under CLIA, the path a result takes after testing is a controlled system, whether it runs through an interface, a middleware platform, or a staff member typing values into an electronic health record.

At Laboratory Management Consultants, we work with multiple laboratory information systems to match each client’s test menu and facility. This article explains what these systems do, what CLIA expects of your result pathway, how to choose a system that fits, and how to validate and launch it so the record holds up when someone asks for it.

What a Laboratory Information System Actually Does

A laboratory information system (LIS) is the software that manages testing from order to report. In a typical clinical laboratory it handles five core jobs:

Order entry: Receives or records test orders and ties each one to a verified patient identity.
Specimen tracking: Labels specimens and follows them through collection, receipt, and testing.
Result entry and review: Captures results from instruments or staff and holds them for technical review before release.
Report generation: Formats results with the content CLIA requires and sends them to the ordering provider.
Record retention: Stores original, preliminary, and corrected reports so the laboratory can reproduce them on request.

When it comes to clinical laboratory software, terms and acronyms can get fuzzy, because vendors often have solutions that attempt to handle more than aspect of your facility’s needs. And that’s fine, as long as all the i’s are dotted and the t’s are crossed.

Here’s a quick rundown:

A LIMS (laboratory information management system) is usually built for research, manufacturing, or sample-heavy environments rather than patient reporting.
An electronic health record (EHR) is the clinical chart where your results land.
A practice billing system handles claims.

Some products bundle two or three of these functions, which is fine, as long as you know which job each piece is doing and who is responsible when it fails.

Why CLIA Treats Your Result Pathway as a Regulated System

While the language describing this can be a bit dense, the precision is important to the standard.

For laboratories performing nonwaived testing, CLIA’s report standard 42 CFR 493.1291 requires an adequate manual or electronic system. The system must ensure that test results (and other patient-specific data) are accurately and reliably sent from the point of data entry to the final report destination in a timely manner. This applies whether the data are interfaced (two systems connected to exchange data automatically) or entered manually.

The requirement covers:

Results reported from calculated data
Results and patient-specific data electronically reported to network or interfaced systems
Manually transcribed or electronically transmitted results and patient-specific information reported directly or upon receipt from outside referral laboratories, satellite sites, or point-of-care testing locations

The regulation applies whether results are digital or entered by hand.

If a value can change, disappear, or land in the wrong chart anywhere along that path, the path is your responsibility.

The same section defines what a test report must contain. This includes positive patient identification (the patient’s name and identification number, or a unique patient identifier and identification number), the name and address of the laboratory location where the test was performed, the test report date, the test performed, specimen source when appropriate, and the test result— with units of measurement or interpretation (or both) where applicable. It also limits release to authorized persons and requires prompt notification of critical values.

Your LIS is the tool that makes those requirements repeatable instead of dependent on memory.

This is why we frame system selection as a compliance decision first and a technology decision second.

Matching the System to Your Laboratory’s Size and Test Menu

The right system depends on who you are and what you test. Three common profiles illustrate the difference:

Physician office laboratory: A waived and moderate complexity menu, one location, and results that go to one EHR. The priority is a clean instrument interface, quality control capture, and dependable report formatting.
Multi-site clinic group: Several collection or testing sites feeding one laboratory or several. Specimen tracking across locations, consistent test naming, and point-of-care result capture move up the list.
Laboratory accepting client referrals: Orders arrive from outside practices. Client management, multiple EHR connections, and configurable report delivery become essential.

For smaller laboratories, the modules that earn their cost are order entry, specimen tracking, quality control capture, result review and release, and report formatting.

If the software you are looking at boasts Enterprise features (advanced analytics suites, complex billing engines, or multi-department workflow), consider how many of those features your operation is likely to grow into. Buy for the menu you run today and the growth you can realistically plan for, not for a laboratory you may never become.

Interfaces and Middleware in Plain Language

The interface is the connection that lets two systems exchange data without a person retyping it. A few terms come up in every conversation:

Unidirectional interface: The instrument sends results to the LIS, but staff still program the analyzer with each sample’s tests. This works, but it adds a manual step and a chance for error.
Bidirectional interface: The LIS sends the worklist to the instrument, and the instrument returns results. Staff load barcoded tubes and the analyzer knows what to run.
HL7 messaging: HL7 is the widely used messaging standard that carries orders and results between an LIS and an EHR. Two systems can both support HL7 and still need configuration work to understand each other.
Standardized test coding: Codes such as LOINC tell the receiving system exactly which test a result represents, which matters when the same analyte has different local names.

Middleware sits between instruments and the LIS. It earns its place when you have many devices to manage. This often occurs in point-of-care testing, where the middleware can restrict the use of devices to trained, competent operators and route results automatically instead of relying on handwritten logs.

Validating the Pathway Before Going Live

Validation is the step most often shortened when a launch date is close, and it is the step a surveyor is most likely to examine. The goal is to test the full path, not just the analyzer. A sound validation confirms that:

Values match: The result in the chart equals the result the instrument produced, including decimals and signs.
Units and reference intervals carry correctly: The receiving system displays the right units and the laboratory’s own reference ranges.
Flags survive transmission: Abnormal and critical flags arrive intact and visible.
Corrections behave properly: A corrected result replaces the original on the active report, is clearly identified as corrected, and the original remains retrievable.
Report content is complete: Every element CLIA requires appears on the final report.

The validation record should list each test and interface checked, the sample values used, expected and observed results, any discrepancies with their resolution, and the dates and names of those who performed the work. The laboratory director reviews and approves the record before patient results flow through the new pathway.

Manual Transcription as a Compliance Liability

Every time a person copies a result from one screen or printout to another, the laboratory accepts a transcription risk and a possible gap in the record. Manual entry still has legitimate uses: a low-volume test, a device with no interface option, or downtime reporting. When it remains, control it with a written procedure, a second-person verification or documented review, and a retained copy of the source record.

Retention is the other half of the risk. Under 42 CFR 493.1105, laboratories must retain or be able to retrieve original, preliminary, and corrected test reports for at least two years after reporting, and pathology reports for at least ten. A system that cannot reproduce a corrected report as it was issued has a retention problem, not a software problem.

Planning the Implementation

A smooth launch depends on decisions made well before the switch is flipped:

Data migration: Decide what historical data will realistically move to the new system and how you will retrieve what stays behind for the full retention period.
Downtime procedures: Write and practice a backup reporting process for when the system or an interface is unavailable.
Training and competency: Train every user and document competency on the new system before they report patient results.
Procedure manual updates: Revise procedures so they describe the workflow staff will actually follow.
Parallel run: Where practical, run the old and new processes side by side for a defined period and compare results before retiring the old path.

How LMC Helps

As part of its laboratory consulting work, Laboratory Management Consultants supports clients through every stage of choosing and integrating a laboratory information system:

System selection: We match system options to your test menu, facility size, and growth plans.
Vendor coordination: We draw on our established contacts with instrument companies and work alongside instrument and system providers during interface setup.
Validation support: We provide validation protocols and help you build documentation that stands up at inspection.
Procedures and competency: We update your policy and procedure manuals and support staff competency on the new workflow.
Director oversight: Our laboratory directors review and approve validation and provide ongoing oversight.

LMC works under simple, straightforward contracts with flat-rate fees and no itemized billing, backed by a large, experienced team with decades of expertise in laboratory management.

Frequently Asked Questions

What is the difference between an LIS and an EHR?

An LIS manages laboratory work: orders, specimens, results, review, and reports. An EHR is the patient’s clinical chart where those reports are delivered and used. Many laboratories need both, connected by an interface.

Does CLIA require my laboratory to have an electronic LIS?

No. For nonwaived testing, 42 CFR 493.1291 requires an adequate manual or electronic system that moves results accurately and reliably to their final destination in a timely manner. Either approach can comply if it is controlled, documented, and verified.

What is the difference between a unidirectional and a bidirectional interface?

A unidirectional interface sends results from the instrument to the LIS only. A bidirectional interface also sends test orders from the LIS to the instrument, which reduces manual programming and the errors that come with it.

How long must we keep test reports under CLIA?

Under 42 CFR 493.1105, laboratories must retain or be able to retrieve original, preliminary, and corrected reports for at least two years after the date of reporting, and pathology reports for at least ten years. State requirements may be longer.

How can LMC help us choose and integrate a laboratory information system?

LMC matches system options to your test menu and facility, works with instrument and system providers during interface setup, supplies validation protocols and documentation, updates procedures, supports staff competency, and provides director oversight under a flat-rate contract.

Build a Result Pathway You Can Stand Behind

The best laboratory information system is the one that fits your menu, connects cleanly, and produces a record you can hand to a surveyor without hesitation. Getting there takes a clear selection process, thorough validation, and a launch plan that protects your results from day one.

Contact Laboratory Management Consultants today at (606) 487-0523 or email service@emaillmc.com for a free consultation on your laboratory information system.

Whether you are choosing your first system or replacing one that no longer fits, the right pathway keeps your results accurate, your records complete, and your laboratory ready for inspection.