Best LIS Software for Small Clinical Labs
For lab directors, lab managers and physician office lab managers choosing a laboratory information system for a small CLIA lab with a waived and moderate-complexity menu. We read six vendors' own product pages, help-centre articles, brochures and interface specifications, and 42 CFR 493 on eCFR, and checked each vendor against nine duties the rule puts on the lab.
The verdict by use case
Best overall for a small nonwaived lab
The only vendor whose own pages name all nine CLIA rows here: its option pages document a proficiency testing export and a records export for inspectors, and its brochure names QC rules that hold results.
Best for physician office labs
A browser-only system whose help centre shows critical-report sign-off limited to permitted users and QC values reviewed before they reach the Levey-Jennings chart.
Best for a lab adding pathology or billing
Clinical and anatomic pathology plus revenue cycle on one platform, with audit-trail functionality its own tier page pitches as a deterrent to unauthorized alterations.
Nine CLIA duties, six vendors
Each row is a duty from 42 CFR 493 with its section in mono; each column is a vendor, numbered to match the cards below. A filled well means a vendor document shows the function; read the legend before the wells.
- verified against a document
- stated by the vendor
- not stated
Scroll sideways for more vendors
| Requirement | 1CGM LABDAQ | 2CrelioHealth | 3LigoLab | 4LABGEN LIS | 5Clinisys Harvest | 6Dendi LIS |
|---|---|---|---|---|---|---|
| AKeeps test records and reports for at least two years§ 493.1105 | CGM LABDAQ: stated by the vendor | CrelioHealth: stated by the vendor | LigoLab: stated by the vendor | LABGEN LIS: not stated | Clinisys Harvest: not stated | Dendi LIS: not stated |
| BKeeps an audit trail of result changes§ 493.1283, § 493.1291(k) | CGM LABDAQ: stated by the vendor | CrelioHealth: stated by the vendor | LigoLab: stated by the vendor | LABGEN LIS: stated by the vendor | Clinisys Harvest: stated by the vendor | Dendi LIS: verified against a document |
| CStores QC with patient results and holds results when QC fails§ 493.1256(f), (g) | CGM LABDAQ: stated by the vendor | CrelioHealth: verified against a document | LigoLab: stated by the vendor | LABGEN LIS: verified against a document | Clinisys Harvest: not stated | Dendi LIS: verified against a document |
| DPrints the report content CLIA requires§ 493.1291(c) | CGM LABDAQ: stated by the vendor | CrelioHealth: stated by the vendor | LigoLab: stated by the vendor | LABGEN LIS: stated by the vendor | Clinisys Harvest: verified against a document | Dendi LIS: stated by the vendor |
| EFlags critical values and logs the call§ 493.1291(g) | CGM LABDAQ: stated by the vendor | CrelioHealth: verified against a document | LigoLab: not stated | LABGEN LIS: verified against a document | Clinisys Harvest: verified against a document | Dendi LIS: not stated |
| FSupports proficiency testing entry or export§ 493.801(b) | CGM LABDAQ: verified against a document | CrelioHealth: not stated | LigoLab: not stated | LABGEN LIS: not stated | Clinisys Harvest: not stated | Dendi LIS: not stated |
| GLimits access by user role§ 493.1231 | CGM LABDAQ: stated by the vendor | CrelioHealth: verified against a document | LigoLab: stated by the vendor | LABGEN LIS: stated by the vendor | Clinisys Harvest: verified against a document | Dendi LIS: stated by the vendor |
| HSends reportable results to the state health department§ 493.1291(a); state law | CGM LABDAQ: stated by the vendor | CrelioHealth: not stated | LigoLab: verified against a document | LABGEN LIS: not stated | Clinisys Harvest: verified against a document | Dendi LIS: not stated |
| IExports the records an inspector or a CMS-2567 response needs§ 493.1773(c) | CGM LABDAQ: verified against a document | CrelioHealth: stated by the vendor | LigoLab: stated by the vendor | LABGEN LIS: stated by the vendor | Clinisys Harvest: stated by the vendor | Dendi LIS: stated by the vendor |
What CLIA asks of an LIS, row by row
The plate map scores vendors against duties the lab carries under 42 CFR 493, not against feature lists. CLIA certifies laboratories, never software, so no LIS is “CLIA certified”. The question is whether the system makes each duty cheap to prove to a CLIA surveyor. Each row below gives the rule in its own words and one question to put to the vendor in a live demo.
| Row | What 42 CFR 493 says | Ask in the demo |
|---|---|---|
| A | QC and patient test records “for at least 2 years”; a copy of every final, preliminary and corrected report “at least 2 years after the date of reporting”; pathology test reports “for at least 10 years”.§ 493.1105 | Open a final report and its corrected version from two years ago, on screen, now. |
| B | Test records must show “the identity of the personnel who performed the test(s)”; after an error the lab must “Maintain duplicates of the original report, as well as the corrected report.” CLIA has no section titled audit trail: an LIS trail is how most labs meet both.§ 493.1283, § 493.1291(k) | Change a released result. Does the original stay readable, with who changed it and when? |
| C | Control results must be acceptable “before reporting patient test results”, and the lab “must document all control procedures performed.”§ 493.1256(f), (g) | Will the system hold a patient result when today's QC failed or was never run? |
| D | Patient name and ID number (or a unique identifier), “The name and address of the laboratory location where the test was performed”, the report date, the test, the specimen source when appropriate, the result with units, and the condition of any unacceptable specimen.§ 493.1291(c) | Does every test line carry the performing lab's name and address, send-outs included? |
| E | The lab must “immediately alert” the person who ordered the test when a result shows panic or alert values.§ 493.1291(g) | Where does the system record who was called, by whom, and at what time? |
| F | PT samples are tested “in the same manner as it tests patient specimens”, and PT records are kept “for a minimum of two years from the date of the proficiency testing event.” Choosing a PT program: CAP vs API proficiency testing.§ 493.801(b) | Can a PT sample be accessioned without creating a claim, and its results sent to the PT program? |
| G | The lab must “ensure confidentiality of patient information throughout all phases of the total testing process”, and results go only to authorized persons.§ 493.1231, § 493.1291(f) | Can a medical assistant enter results without being able to release them? |
| H | Results sent to interfaced systems must arrive “accurately and reliably”. Which results go to the health department, and in what format, is set by each state, not by CLIA.§ 493.1291(a); state law | Which state health department feeds do you run today, and who maintains them when the state changes format? |
| I | Records must be “accessible and retrievable within a reasonable time frame during the course of the inspection.” After a survey with citations, CMS's manual gives the lab 10 calendar days from receipt of the CMS-2567 to return a plan of correction.§ 493.1773(c) | Pull every QC failure on one analyzer for last quarter while the surveyor waits. |
A proposed change to report content
CMS's proposed rule CMS-3478-P, published 8 October 2026, would require the CLIA number and the laboratory's name “as it appears on the CLIA certificate” on every test report (a revised § 493.1291(c)(2)). It is a proposal, not a current rule; comments are due 7 December 2026. Ask each vendor how fast a report-template change reaches your lab if the rule is finalised.
Vendor by vendor
CGM LABDAQColumn 1
What it is
CompuGroup Medical's LIS, hosted on site or in CGM's cloud. CGM says it has been installed in physician offices, clinics, independent labs and hospitals over 30-plus years, and lists 4,000 labs served on its product page.
Who it fits
A moderate-complexity physician office lab or small independent lab that wants QC lockouts, critical-value alerts and a proficiency testing export documented up front, and is comfortable buying options one by one.
What CLIA asks, and whether it meets it
AKeeps test records and reports for at least two years
§ 493.1105 stated, vendor page; check with the vendor
BKeeps an audit trail of result changes
§ 493.1283, § 493.1291(k) stated, vendor page; check with the vendor
CStores QC with patient results and holds results when QC fails
§ 493.1256(f), (g) stated, vendor page; check with the vendor
DPrints the report content CLIA requires
§ 493.1291(c) stated, vendor page; check with the vendor
EFlags critical values and logs the call
§ 493.1291(g) stated, vendor page; check with the vendor
FSupports proficiency testing entry or export
§ 493.801(b) verified, source
GLimits access by user role
§ 493.1231 stated, vendor page; check with the vendor
HSends reportable results to the state health department
§ 493.1291(a); state law stated, vendor page; check with the vendor
IExports the records an inspector or a CMS-2567 response needs
§ 493.1773(c) verified, source
CrelioHealthColumn 2
What it is
A cloud-native LIS with a dedicated physician office lab offer, HL7 and FHIR interfaces, and a public help centre that shows how individual settings work.
Who it fits
A physician office lab or small lab with no IT staff that wants a browser-only system and wants sign-off on critical reports limited to named users.
What CLIA asks, and whether it meets it
AKeeps test records and reports for at least two years
§ 493.1105 stated, vendor page; check with the vendor
BKeeps an audit trail of result changes
§ 493.1283, § 493.1291(k) stated, vendor page; check with the vendor
CStores QC with patient results and holds results when QC fails
§ 493.1256(f), (g) verified, source
DPrints the report content CLIA requires
§ 493.1291(c) stated, vendor page; check with the vendor
EFlags critical values and logs the call
§ 493.1291(g) verified, source
FSupports proficiency testing entry or export
§ 493.801(b) not stated; check with the vendor
GLimits access by user role
§ 493.1231 verified, source
HSends reportable results to the state health department
§ 493.1291(a); state law not stated; check with the vendor
IExports the records an inspector or a CMS-2567 response needs
§ 493.1773(c) stated, vendor page; check with the vendor
LigoLabColumn 3
What it is
One platform for clinical and anatomic pathology plus revenue cycle. Its Essential Tier is pitched at small clinical labs and pathology groups, with higher tiers added as the lab grows.
Who it fits
A lab that expects to add pathology, outreach or in-house billing. LigoLab's demo form says it is built for labs ready to invest in scalable infrastructure, so a two-person waived lab is not its buyer.
What CLIA asks, and whether it meets it
AKeeps test records and reports for at least two years
§ 493.1105 stated, vendor page; check with the vendor
BKeeps an audit trail of result changes
§ 493.1283, § 493.1291(k) stated, vendor page; check with the vendor
CStores QC with patient results and holds results when QC fails
§ 493.1256(f), (g) stated, vendor page; check with the vendor
DPrints the report content CLIA requires
§ 493.1291(c) stated, vendor page; check with the vendor
EFlags critical values and logs the call
§ 493.1291(g) not stated; check with the vendor
FSupports proficiency testing entry or export
§ 493.801(b) not stated; check with the vendor
GLimits access by user role
§ 493.1231 stated, vendor page; check with the vendor
HSends reportable results to the state health department
§ 493.1291(a); state law verified, source
IExports the records an inspector or a CMS-2567 response needs
§ 493.1773(c) stated, vendor page; check with the vendor
LABGEN LISColumn 4
What it is
MEDFAR's LIS, with separate offers for physician office labs, start-up labs and established labs, and a long published list of EMR/EHR and analyzer interfaces.
Who it fits
A new physician office lab or start-up lab that needs EHR interfaces built quickly. MEDFAR says it absorbs the upfront integration costs for physician office labs.
What CLIA asks, and whether it meets it
AKeeps test records and reports for at least two years
§ 493.1105 not stated; check with the vendor
BKeeps an audit trail of result changes
§ 493.1283, § 493.1291(k) stated, vendor page; check with the vendor
CStores QC with patient results and holds results when QC fails
§ 493.1256(f), (g) verified, source
DPrints the report content CLIA requires
§ 493.1291(c) stated, vendor page; check with the vendor
EFlags critical values and logs the call
§ 493.1291(g) verified, source
FSupports proficiency testing entry or export
§ 493.801(b) not stated; check with the vendor
GLimits access by user role
§ 493.1231 stated, vendor page; check with the vendor
HSends reportable results to the state health department
§ 493.1291(a); state law not stated; check with the vendor
IExports the records an inspector or a CMS-2567 response needs
§ 493.1773(c) stated, vendor page; check with the vendor
Clinisys HarvestColumn 5
What it is
Orchard Software's LIS, now sold under the Clinisys name as Clinisys Harvest (formerly Clinisys Orchard Harvest), delivered as SaaS. Clinisys publishes Harvest's HL7 result-export specification, which shows exactly which fields leave the system.
Who it fits
A lab that sends many results to EHRs and health departments. Clinisys also invites Harvest sites to discuss converting to Clinisys Orchard, so ask about the roadmap before you sign.
What CLIA asks, and whether it meets it
AKeeps test records and reports for at least two years
§ 493.1105 not stated; check with the vendor
BKeeps an audit trail of result changes
§ 493.1283, § 493.1291(k) stated, vendor page; check with the vendor
CStores QC with patient results and holds results when QC fails
§ 493.1256(f), (g) not stated; check with the vendor
DPrints the report content CLIA requires
§ 493.1291(c) verified, source
EFlags critical values and logs the call
§ 493.1291(g) verified, source
FSupports proficiency testing entry or export
§ 493.801(b) not stated; check with the vendor
GLimits access by user role
§ 493.1231 verified, source
HSends reportable results to the state health department
§ 493.1291(a); state law verified, source
IExports the records an inspector or a CMS-2567 response needs
§ 493.1773(c) stated, vendor page; check with the vendor
Dendi LISColumn 6
What it is
A cloud-native LIS from a US company, sold as a fixed monthly subscription set by the number and type of integrations, with unlimited tests, users and client accounts.
Who it fits
Toxicology, molecular and physician office labs that want a provider portal and QC module in the base plan. Its public help centre documents QC run checks and a results audit log; ask to see the other rows in the demo.
What CLIA asks, and whether it meets it
AKeeps test records and reports for at least two years
§ 493.1105 not stated; check with the vendor
BKeeps an audit trail of result changes
§ 493.1283, § 493.1291(k) verified, source
CStores QC with patient results and holds results when QC fails
§ 493.1256(f), (g) verified, source
DPrints the report content CLIA requires
§ 493.1291(c) stated, vendor page; check with the vendor
EFlags critical values and logs the call
§ 493.1291(g) not stated; check with the vendor
FSupports proficiency testing entry or export
§ 493.801(b) not stated; check with the vendor
GLimits access by user role
§ 493.1231 stated, vendor page; check with the vendor
HSends reportable results to the state health department
§ 493.1291(a); state law not stated; check with the vendor
IExports the records an inspector or a CMS-2567 response needs
§ 493.1773(c) stated, vendor page; check with the vendor
Physician office labs: when an LIS earns its keep
Most physician office labs never need one. CMS's September 2026 count shows how the office labs split by certificate, and the split decides the software question before any demo does.
13,361
Hold a certificate of compliance (9,104) or accreditation (4,257): the nonwaived office labs
A waiver lab must “Follow manufacturers' instructions for performing the test” (§ 493.15(e)(1)). The quality-system rules in Subpart K, where most of the plate map's rows live, apply to labs that perform nonwaived testing (§ 493.1200(a)), and waiver labs are not subject to biennial inspections. For an office runningurine dipsticks, urine pregnancy tests and fecal occult blood, results charted in the EHR and a log of whatever QC the kit inserts call for usually do the job.
The calculation changes the day the office adds one moderate-complexity test. CMS says the certificate “must be for the most complex category of testing the laboratory performs”, and from then on the office carries QC records, proficiency testing, report content and an inspection every two years. That is the point where the thirteen thousand or so nonwaived office labs start shopping, and three things matter more for them than for an independent lab.
1. The EHR interface
Orders should leave the EHR and results return to it without retyping, because a retyped result is a transcription error waiting for § 493.1291(a). All six vendors here advertise EHR interfaces; ask for a live site that runs on your EHR by name, and who pays when the EHR vendor upgrades.
2. A mixed waived and moderate menu
Office labs keep their waived kits beside the new analyzer. The LIS should record the waived results too, so one patient chart shows one history, while QC lockouts apply only where the rule asks for them.
3. A clean billing hand-off
Most office labs bill through the practice's own system, so the LIS has to pass a correct charge, not run the claim. Under a waiver or PPM certificate Medicare pays for tests subject to CLIA edits only when the claim carries the right HCPCS code with the QW modifier, per CMS's October 2026 quarterly update. CGM documents medical necessity checking as a LABDAQ option; ask every vendor how its charge file maps to your practice management system. Billing systems themselves are compared in lab billing software compared.
Takeaway
Waived only: stay in the EHR and keep the manufacturer's instructions on file. Adding a moderate-complexity test: shortlist on the EHR interface first, then run the nine questions above in the demo.
When a vendor calls it a LIMS
The vendors blur the words themselves: Clinisys markets one platform as either, and CrelioHealth's own help centre calls its product “Crelio LIMS”. Judge by the output, not the label: if the system prints a report a physician acts on and sends a charge to a payer, it is doing an LIS's job under CLIA, and every row in the plate map applies to it. The full difference is in what an LIS is, and how it differs from a LIMS.
How LIS quotes are built
No vendor here publishes a full price list, and this page carries none. What the vendors do publish is how they charge, and it points at the lines to read in any quote. The same reading applies to every system in our lab software comparisons.
- Interfaces. Dendi prices its subscription by the number and type of integrations; MEDFAR says it absorbs the upfront integration cost for office labs. Every analyzer and every EHR is a line.
- Hosting. CGM offers LABDAQ on site or as subscription cloud hosting; CrelioHealth and Dendi describe themselves as built cloud-native.
- Options. CGM sells the proficiency testing export, Data Miner and inventory as options. Price the rows you need, not the base system.
- Size of lab. LigoLab's demo form asks for your expected monthly software budget before it books a call.
The line most quotes leave out: leaving
A copy of each report has to stay retrievable “at least 2 years after the date of reporting” (§ 493.1105), and that clock keeps running after you switch systems. Put read access or a full export of old reports in the contract before you sign, not when you leave.
Sunquest, Fletcher-Flora and other names you will meet
Sunquest. Clinisys says “Sunquest is now Clinisys” and that Sunquest's products carry on inside its laboratory solution. The LIS sold today as Clinisys SQ Lab is pitched at multi-disciplinary labs managing complex workflows, so it was not scored here; ask Clinisys whether it suits a single small site. Orchard Software went the same way: its products are now branded Clinisys, and Clinisys says they stay available and supported. We put the two names small labs ask about most side by side in CGM LABDAQ vs Orchard Harvest.
Fletcher-Flora. Its FFlex eSuite LIS was on the early shortlist, but no Fletcher-Flora product site answered when we checked on 22 October 2026, so there was nothing first-hand to score. Ask the vendor for current documentation if it is on your list.
CGM SCHUYLAB. CompuGroup Medical's second LIS, listed beside LABDAQ in CGM's own menus for physician office and reference labs. If you are already talking to CGM, ask which of the two it would install and why.
How this comparison was made
We read each vendor's product pages, help-centre articles, brochures and interface specifications, 42 CFR 493 on eCFR, CMS's CLIA laboratory statistics and the State Operations Manual, Chapter 6, last on .
A filled well means we verified the claim against a document we could read and link: the vendor's own documentation or a regulator's record. An open ring means the vendor says so in its own material, but we found no document to check it against. A blank well means we found nothing either way, which does not prove the product lacks it.
Verdicts are editorial: no vendor can buy a verdict position or displace another vendor. This page carries no prices and no ratings; ask each vendor for a quote and a demo on your own test menu.
On this page a filled well needs a vendor document whose job is to describe the function: a help-centre article, an interface specification or certification record, or a module or option page. A claim on a general product page or in a brochure counts as stated. The LABDAQ brochure CGM links today carries a 2019 file date, so confirm its rows in the demo.
The six vendors were chosen because each sells an LIS to small CLIA labs or physician office labs in the US today. Vendors that could not be reached first-hand are named in “Other names you will meet” and not scored.
Questions labs ask
Does CLIA require a lab to use an LIS?
No. § 493.1291(a) asks for “an adequate manual or electronic system(s)” to get results to the report accurately, and § 493.1283 asks for “an information or record system”. Paper is legal. An LIS earns its keep by making each duty quick to prove when a surveyor asks.
Is any LIS “CLIA certified”?
No. CLIA certificates are issued to laboratories, and § 493.5 lists the five a lab can hold. A vendor that says “CLIA-compliant” means its software supports duties the lab carries. Ask which duty, and to see it in the demo.
Our office lab only runs waived tests. Do we need an LIS?
Usually not. A waiver lab must follow the manufacturer's instructions (§ 493.15(e)(1)) and is not subject to biennial inspections, and the Subpart K quality-system rules apply to nonwaived testing. Results charted in the EHR normally do the job until the office adds a moderate-complexity test.
How long must the LIS keep results?
QC and patient test records for at least 2 years, and a copy of every final, preliminary and corrected report at least 2 years after the date of reporting (§ 493.1105). Pathology test reports: at least 10 years. If you also do immunohematology, the blood-bank record rules in 21 CFR 606.160 apply on top.
Can we switch LIS and leave the old data behind?
Not inside the retention window. The reports must stay retrievable for 2 years after each was issued, whichever system holds them. The usual routes are read-only access to the old system, or importing its reports as documents.
What would CMS's October 2026 proposed rule change for an LIS?
Mainly the report template. Proposed rule CMS-3478-P would put the CLIA number and the laboratory name as it appears on the CLIA certificate on every test report. It is a proposal, not a current rule; comments are due 7 December 2026.
Is Sunquest LIS still sold?
Under another name. Clinisys says “Sunquest is now Clinisys”, and its current LIS is sold as Clinisys SQ Lab. See other names you will meet.
Why does no vendor get a score or a price?
Because the plate map measures something you can check: whether a vendor document shows the function a CLIA duty needs. Scores hide that, and prices depend on your interfaces and menu. Ask each vendor for a quote on your own test menu.