Switching lab software is not really a software problem โ it is a data and continuity problem. Get the rate list, patient master, referring doctors and open cases across correctly, keep both systems running until you trust the new one, and the move stops being risky.
Labs put off switching software for years, and the reason is rarely the software itself. It is the rate list somebody tuned over years, the referring doctors' commission rates, and the fear of a morning where reception cannot bill a walk-in. None of that has to be at risk. What decides whether a switch goes well is whether the right things move across, in the right order, with a way to check before you commit.
A lab's software holds four kinds of data that a switch has to carry across correctly. Treat each one as its own checklist item, not a single "data migration" line.
Every test, panel and package you charge for, with its current rate, any standing discounts, and any doctor-specific or corporate rates. This is the item worth checking most carefully, because a wrong rate is the one migration error that costs money the same day it goes live. Before anything goes live, bill a handful of real cases in the new system โ a walk-in, a package, a referred patient with a discount โ and check the total against what your current system would have charged.
Names, contact details, and enough history that a returning patient does not look like a stranger to the new system. If your reports go out on WhatsApp or by link, check that phone numbers carried across correctly โ a single transposed digit sends someone else's report to the wrong number.
Doctor names, their rates, and how commission is tracked. This list tends to be informally maintained โ a rate agreed on a phone call two years ago โ so it is worth reviewing it during the move rather than copying it across unexamined. See how a lab tracks referring doctors without disputes for what this list should look like day to day.
Any sample collected but not yet reported has to be finishable in whichever system it ends up in. Decide, before go-live, whether open cases stay on the old system until they close or move to the new one โ do not leave this to be worked out on the day. Historical reports do not need to be re-typed into the new system, but patients and doctors will keep asking for old results for years, so they need to stay findable somewhere, even if that is just a read-only copy of the old system.
Whatever a vendor's migration process looks like, the checking is yours to do, not theirs. Before you stop using your current software:
The safest way to switch is to run the old and new systems side by side for a short period โ billing real cases in both and comparing the output โ rather than switching off the old one the moment the new one is set up. This keeps the decision reversible: if something is wrong with the rate list or the report layout, you find out while the old system is still there as a fallback, not on a morning when it is not. Ask any vendor whether parallel running is something they support, and for roughly how long labs typically run it.
The people who feel a switch most are reception and the bench, not the lab owner. A new billing screen with different clicks slows the morning down until it is familiar, and a technician entering results manually needs to trust the new screen's layout before they will use it quickly. Plan the setup calls around these two groups specifically, and keep a printed reference of the new system's basic flows at the counter for the first week.
A change of software is a change to how your records are created and controlled, which is the kind of thing an NABL assessor may want to see documented โ what changed, when, and how you confirmed the new system's output was correct before relying on it. Rather than assume what your assessor expects, ask them directly, since expectations can depend on your lab's specific accreditation scope and when it was last assessed.
Patient records are personal data under India's DPDP Act 2023, and that does not pause during a migration. Before you sign with a new vendor, agree in writing what happens to your data on the old system once you stop using it, whether you can export everything yourself in a usable format, and where the new vendor stores it. See what actually drives lab software's price for how migration and support costs typically get bundled into a plan, and read the checklist in how to choose pathology lab software if you have not yet picked a vendor to switch to.
A vendor who answers these plainly, and shows you the migrated data before asking you to switch off the old system, is worth trusting with the move.
Raydian LIS migrates a lab's test list and rates, patient master, referring doctors and open cases, then runs both systems side by side for the first few days before you switch off the old one. Migration is free on every plan, including Basic at โน299 a month, and there is a 10-day trial with no credit card so you can check the migrated data yourself before committing. See how switching to Raydian LIS works.
Ask the new vendor exactly what gets migrated โ usually the patient master, historical reports and open cases โ and check a sample of records yourself before you switch off the old system. Keep the old system, or at least an exported copy of its data, accessible for a period afterwards rather than deleting it on day one.
At minimum: your test list and rate list, patient master, referring doctor list and commission rates, and any open or pending cases. Historical reports should be migrated or at least remain readable somewhere, since patients and doctors will keep asking for old results.
It depends mainly on how quickly your rate list and data can be verified, not on the software itself. Ask any vendor for their typical timeline and what determines it, and treat a number with no explanation as a guess.
Most switches are safer with a short parallel run, where you bill in both systems for a few days and compare the totals before you rely on the new one alone. Ask whether the vendor supports this and for how long.
That is worth agreeing before you switch, not after. Ask who owns the exported data, whether you can get it back out again later in a usable format, and how long the old vendor keeps a copy once you stop paying them.
Raydian LIS is an analytics-led laboratory information system for Indian pathology and diagnostic labs โ billing, analyser integration, signed reports, WhatsApp delivery and owner dashboards in one system, from โน299 a month.