Free guidePDF · 94 pages · 95-minute read

The Laboratory Handoff Problem

A free 94-page LabLynx guide to every place lab work changes hands, from the customer's request to the report, and how to remove the handoffs you do not need.

Published September 2026

The Laboratory Handoff Problem, a free guide from LabLynx

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A laboratory handoff is any moment when a sample, a piece of information, or the responsibility for either passes from one person, place or system to another. This LabLynx guide maps every handoff in a testing lab, from the customer's request to the report, shows where work waits, changes or goes missing, and explains why to remove handoffs before automating them.

What you will learn

Where lab work really waits and goes wrong. In the exchanges between people, places and systems, not in the tasks.
What every handoff costs. Facts fade, small errors multiply and samples wait at each exchange.
What a good handoff looks like. Five parts: prepare, transmit, check, accept and release.
Why to eliminate before you automate. The Handoff Hierarchy ranks five fixes, strongest first.
How to fix your own relay. The Handoff Walk, a 90-day plan and five printable worksheets.

What is inside the guide

From the customer's request to the report, and every system in between: here is what the guide covers.

Lab work is a relay race
Races are won and lost where the baton changes hands, and so are lab results. Three things cross every handoff: the material, the information and the responsibility, which has not moved until someone accepts it. A handoff fails in four ways: the work is lost, changed, late or stripped of its meaning.
Go deeper: Reducing human error in the lab
What every exchange costs
Facts fade with every retelling, and small error rates multiply along a relay: twenty good handoffs can still add up to a poor result. In most labs the work is fast and the waiting is slow, and batches and queues are handoffs with a pile in front of them.
Go deeper: The high cost of a slow lab
The anatomy of a good handoff
A handoff that works has five parts: prepare, transmit, check, accept and release, each taught by an incident outside the lab. Finish the written note before the handoff, say it as well as write it, and let responsibility move only when the receiver says "I have it".
Eliminate before you automate
The Handoff Hierarchy ranks five fixes by strength: eliminate, combine, standardize, connect, check. It borrows from three safety fields that agree at both ends, yet most organizations reach for the weakest fix first. The order bends: remove the work, not just the handoff, keep the acknowledgment, and watch where the problem moves.
The front door: customer, receiving and accessioning
The sample and its paperwork arrive together, and the form has to do the talking. The clock starts at collection, a late sample cannot prove it is clean, and at login the sample gets a new name that must stay tied to the customer's.
Go deeper: Chain of custody for environmental labs
The queue and the instrument
Between the fridge and the bench sits a queue, and special instructions must travel with the sample's record, not stay on the form at the front. At the instrument the result is born: a shift of one position can mix up many samples while every label stays correct, so capture the result once, where it is made.
Go deeper: One sample, step by step
Review and sign-off
Review is the handoff built to catch the others' mistakes, and people checking by eye still miss a lot. A reviewer can check only what crossed, so send the original record and the reason for every rerun, know which sign-offs your rules require, and remove the queue, not the review.
Go deeper: Good laboratory practice and data integrity
Laboratory to customer
Delivered is not received: the last handoff ends when someone who can act on the result has it. Call the person responsible now and ask them to read the result back, say what "not detected" and "pass" mean, and remove the middlemen between the result and the decision.
Go deeper: Laboratory reporting
The data's relay
From the instrument to a spreadsheet, the LIMS, and on to business and reporting systems, every copy is a handoff. Spreadsheets can silently rewrite an ID, connected failures are silent and systematic, and a value must travel with its test code, unit and flag. Check the pipe: count what was sent, what arrived and what is missing.
Go deeper: Why instrument integration breaks in year two
The handoffs nobody draws, and fixing your relay
Lab to lab, the customer who moves on, the corrected report, the knowledge that leaves with a person, nights, weekends and upgrades fail because nobody draws them. Walk one real sample and one real result, count four things, pick three handoffs and run the hierarchy from the top over 90 days.
Go deeper: Laboratory change management

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Key takeaways

The time and the trouble live in the exchanges. The test is often the quick part; the waiting, the retyping and the lost context happen in between.
Three things cross every handoff. The material, the information and the responsibility, and responsibility moves only when the receiver says "I have it".
Every handoff has five parts. Prepare, transmit, check, accept and release; most failures begin where one is skipped.
Don't automate tasks first. Eliminate unnecessary handoffs first, then combine, standardize, connect and check the ones that must stay.
Delivered is not received. A result has arrived when someone who can act on it has it, not when a file leaves the building.

The Handoff Hierarchy

Eliminate. Remove the handoff. Nothing to lose, nothing to wait for.
Combine. Merge the steps, so one person or one place does both.
Standardize. Send the same things, the same way, every time.
Connect. Let a system carry it, so the wrong thing cannot pass.
Check. Confirm it arrived: read back, accept, reconcile.

This page is the summary. The full guide has the detail, all 94 pages of it.

PDF · 94 pages · 95-minute read. Free.

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Who it is for

Lab managers and directors

who decide which handoffs to remove, which to repair, and where the waiting really goes.

Quality and compliance leads

who own custody, review and sign-off, and need every value to keep its meaning from bench to report.

Scientists, technicians and the people who run the lab's data

who carry the handoffs every day, from the receiving bench to the instrument file.

Written for Testing labs of every kind: clinical and public health, environmental and water, food, pharmaceutical quality control, forensic and research labs.

Put it into practiceGet started with LabLynxOnce you have walked one sample through your lab with the Handoff Walk, bring it to LabLynx, even half finished, and talk through which handoff to remove first, and why. Ask for personalized information, a demo or pricing.Talk to a LabLynx specialist

About the guide

Answers from the guide, in brief.

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What does the guide mean by eliminating handoffs before automating them?

Most improvement starts with tasks: a faster instrument, software that saves typing. The guide argues that the time and the trouble live in the exchanges between tasks, so ask first whether a handoff needs to exist. If it does, merge it with another, standardize what crosses it, let a system carry it, and confirm it arrived. Automating a handoff that should not exist gives you a faster version of the same problem.

What are the five parts of a good handoff, according to the guide?

Prepare: the sender writes down what the receiver needs before the handoff. Transmit: both sides say it and write it, face to face, without interruptions. Check: the receiver asks, restates and reads back. Accept: the receiver says "I have it", and responsibility moves only then. Release: the sender leaves only after acceptance. The guide ties each part to a real incident, from a 1991 air crash to a 2005 refinery explosion.

How does the guide say handoffs fail?

In four ways: the work is lost, changed, late, or stripped of its meaning. Its examples include a record system that silently parked more than 11,000 orders in an "unknown queue", a one-letter mix-up between two hepatitis B tests, newborn screening cards left on a drying rack, and home test kits whose new labels covered the collection date. None of these failures happened inside an instrument.

Why does the guide call a second person's check the weakest fix?

Because it depends on attention, and the evidence behind it is thin. In one children's hospital, only 1% of mandated double checks were independent, each took 6.4 minutes on average, and primed checks brought no benefit. The guide still rates one kind of check highly: a confirmation loop, where the receiver reads back, says "I have it", or reconciles what was sent against what arrived.

What does the guide say about handoffs between instruments, spreadsheets and other systems?

That they are still handoffs, even when software carries them. Spreadsheets can silently rewrite an ID that looks like a number, and connected failures are silent and systematic: one lab system read an instrument's "greater than" as "less than" for seven weeks. The guide's order: avoid the retyping, connect with validated interfaces, keep each value's unit and flag, and reconcile what was sent against what arrived.

Where does the guide suggest a lab start?

With a walk. Follow one real sample and one real result from request to report, and write down every exchange: what crossed, how long it waited, and who said "I have it". Count four things before changing anything: handoffs, re-entries, waiting share and handoffs with a named owner. Then pick three handoffs, give each an owner, run the Handoff Hierarchy from the top and plan 90 days.

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