How the CBM® Analyzer Cut Manual Morphology Review by 86% at TriCore Reference Laboratories

An independent time-and-motion study ran the same 225 peripheral blood smears through two workflows: TriCore's current process, and the CBM® Analyzer. Presented at ADLM 2026, alongside multi-center clinical concordance data.

Bar chart showing 193 of 225 peripheral blood smears autonomously reported by the Scopio CBM Analyzer, with 32 flagged for review and an approximately 86% reduction in staff hands-on review time.

What Is the CBM® Analyzer?

The Complete Blood Morphology (CBM®) Analyzer from Scopio Labs is the first fully autonomous analyzer for routine blood morphology reporting. It sits downstream of the CBC analyzer and eliminates the need for routine manual morphology review of peripheral blood smears. The CBM® Analyzer combines Scopio's proprietary Full-Field™ imaging with AI to quantify over 1,000 white blood cells, 10,000 red blood cells, and platelets from 50 fields of view per sample, compared with the 100 to 200 cells counted in a conventional manual differential. Samples that meet criteria are auto-reported directly to the LIS or middleware with no human review. A configurable flagging mechanism routes the remainder, including blasts, schistocytes, plasma cells and other findings each laboratory defines in its own protocols, to trained staff. Those samples are reviewed on screen using Full-Field imaging rather than at a microscope.

Diagram showing the Scopio CBM Analyzer examining 1,000 white blood cells, 10,000 red blood cells and five times more platelets across a full-field blood smear, approximately ten times more cells than a 200-cell differential.

What Was Measured in the TriCore Workflow Comparison Study?

TriCore Reference Laboratories conducted a time-and-motion workflow comparison between its current peripheral blood smear process and the CBM® Analyzer, at its Woodward reference laboratory in Albuquerque, New Mexico. Data was collected in January and May 2026. TriCore performs 13 million billable tests per year across 16 hospital laboratories and 70+ sites, and was the first multi-site laboratory network in the nation to earn CAP 15189℠ accreditation. Its COO framed the motivation plainly.

"With laboratories nationwide facing major reductions in reimbursement, we must find ways to operate more efficiently without compromising patient care. CBM® is a timely answer to that exact challenge."
- Eric Carbonneau, Chief Operating Officer, TriCore Reference Laboratories

The current-state workflow

TriCore's current hematology workflow uses a Sysmex XN-9100 line with a DI-60 (CellaVision), plus manual microscopy for slides its pathology protocols will not permit on the DI-60. Of 275 slides observed, 141 (51%) required manual microscopy and 134 (49%) went to the DI-60.

"About half of our slides we use CellaVision. The other half do not meet criteria for CellaVision, so we're actually looking at those slides under the scope. When we did the future state with CBM, everything was digital."
- Eric Carbonneau, COO, TriCore Reference Laboratories

The Woodward laboratory processes approximately 1,490 CBCs and 104 peripheral blood smears per day, at a ~7% slide review rate, running 24/7 with 1 to 2 FTEs on the review bench.

The comparison design

225 slides completed full protocol analysis in the current-state study and were then run through the CBM® workflow. The same 225 slides were used in both workflows, so no difference in case complexity could affect the comparison. Four TriCore medical technologists with no prior Scopio experience operated the analyzer, having had less than two weeks with the system. The analyzer's cell count is configurable, and TriCore ran it at its full 1,000-cell white blood cell differential rather than reducing it.

"We did the 1,000-cell differential. We didn't cheat it. You can change some of the settings, but we used the full setting."
- Eric Carbonneau, COO, TriCore Reference Laboratories

Independent third-party analysis

All observation and timing was carried out by Nexus, an independent laboratory consulting firm engaged to conduct the time-and-motion study. Neither Scopio nor TriCore recorded the measurements. Nexus positioned observers at the DI-60 platform and the review bench simultaneously, timestamping every sample. That included system disruptions, employee breaks, shift changes, competing priorities and slide rework.

"We had a third-party organization, Nexus, come in and do all of our time studies and workflow studies. So this isn't Scopio saying this is the timing. This isn't TriCore saying it's the timing. It's a third-party group that did the timing for all of us."
- Eric Carbonneau, COO, TriCore Reference Laboratories

Workflow Comparison Study Results

All figures below are for the 225 peripheral blood smears included in the comparison.

Table comparing TriCore's current workflow with the CBM Analyzer: morphology review fell from 225 samples to 32, 193 samples were reported autonomously, hands-on review time fell 85.82%, throughput reached 21 slides per hour, and the share of all CBCs requiring slide review fell from about 7% to about 1%.
"This is the slide that really sells it for me. Of our 225 slides that we had to do manual diffs on using our old method, putting them on the CBM, we're doing 32 slides for our techs. It's about an 86% improvement overall."
- Eric Carbonneau, COO, TriCore Reference Laboratories

Three workflow scenarios were tested: high-capacity batch runs, a 5-hour load window, and a 2-hour load window matching current state. The CBM® Analyzer flagged the same samples in every scenario and held consistent throughput regardless of batch size, loading pattern or operator.

"Essentially 21 slides an hour, and 86% of them are going to be released automatically through your systems. You can just let them go."
- Eric Carbonneau, COO, TriCore Reference Laboratories
Bar chart showing hands-on technologist review time falling from 9 hours 19 minutes 49 seconds in TriCore's current workflow to 1 hour 19 minutes 23 seconds with the Scopio CBM Analyzer, an eight-hour or 86% reduction.

How much hands-on time does loading the analyzer take?

Roughly 3 seconds per slide. Slides go into 10-position cassettes, and a full 60-slide batch takes about 2 minutes to load, after which the operator walks away.

"With a full batch of 60, your tech spends 2 minutes loading it and can walk away. That probably shouldn't be a tech. That should be an assistant."
- Eric Carbonneau, COO, TriCore Reference Laboratories

Do flagged samples take longer to review digitally?

No. The 32 flagged slides were the difficult ones by definition, samples that had already passed the Sysmex and then tripped the CBM® Analyzer's clinical flagging criteria. Technologist review averaged 2 minutes 32 seconds on screen, on par with TriCore's current manual bench at 2 minutes 31 seconds, on a harder case mix and with no walk to a scope station. Worth noting that the on-screen review used a 200-WBC differential, double the 100-WBC differential TriCore counts in its current state. This is a separate figure from the analyzer's own autonomous analysis, which counts over 1,000 white blood cells per sample.

"Essentially your techs can be just as efficient with much more complex cases. You don't actually have to take it to a scope."
- Eric Carbonneau, COO, TriCore Reference Laboratories

Digital review is possible at that speed because Full-Field™ imaging captures the entire clinically relevant area of the slide, from the monolayer through to the feathered edge, at 100x oil immersion. A technologist can navigate the sample the way they would at a microscope.

"The image quality is just as nice as you see on the screens here. When I go through it with my pathologists, they're always very surprised to see how good it is. You can check the feathered edge for those platelet clumps. You can check the edges of the glass where they like to hide out. Anything you can do with a glass slide."
- Daniel Dees, DCLS, MLS(ASCP)

What does an 86% reduction mean in staffing terms?

Across the 225-sample comparison, eight hours of hands-on review time were eliminated.

"We're never getting rid of FTEs. We're always short FTEs. But they're able to do something better with their time."
- Eric Carbonneau, COO, TriCore Reference Laboratories

How Accurate Is Autonomous Morphology Analysis?

Clinical concordance data was presented from a multi-center method comparison study conducted at six laboratories: three in the US (including Brigham and Women's Hospital and UPenn), two in Europe, and one in Tel Aviv. Over 8,000 samples were processed in total across pre-submission and definitive study, with 300+ slides systematically compared against detailed manual analysis by two expert medical technologists.

Reproducibility: where manual review struggles most

Lymphocyte classification is subjective, shaped by individual interpretation of nucleus shape, cytoplasm and granules. Two expert morphologists reading the same slides quantified the problem.

"Even my morphologists with 15, 20, 30 years experience, if they both read the same slide, one's going to call something an LGL and the other will call it a regular lymph. The Pearson correlation between reviewers was 0.23."
- Daniel Dees, DCLS, MLS(ASCP)
Correlation table showing CBM Analyzer agreement with expert review at 0.84 for both atypical and large granular lymphocytes, compared with expert-to-expert agreement of 0.23 and 0.53 respectively.

This is not a criticism of technologists. It is the nature of subjective morphological assessment at 100 to 200 cells, and it is exactly what standardization addresses.

Method comparison across cell classes

Across the full multi-center dataset, CBM® results were compared against the expert manual reference differential for each cell class.

"The blast and plasma cell correlations, 0.92 and 0.86, are just fantastic. And the ones you'd expect to be lower, your myeloid precursors and lymphocyte subsets, are also really phenomenal compared to inter-reviewer agreement."
- Daniel Dees, DCLS, MLS(ASCP)
Method comparison table showing CBM Analyzer correlations with expert review ranging from 0.97 for segmented neutrophils and 0.94 for eosinophils and nucleated red blood cells to 0.92 for blasts, 0.86 for plasma cells and 0.73 for metamyelocytes.

What a 1,000-cell differential surfaces that 200 cells miss

On a routine smear, results tracked closely: 75% segmented neutrophils on a 200-cell differential versus 68.6% on the CBM® Analyzer, and 12.5% lymphocytes versus 11%. On a second sample, a 200-cell differential returned 91% segmented neutrophils and 1.5% lymphocytes and nothing else of note. Counting 1,014 cells, the CBM® Analyzer surfaced a 0.3% aberrant lymphocyte population, 0.3% hairy cells, 1.2% large granular lymphocytes and smudge cells. These are sub-populations that do not reliably appear at a 200-cell sample size.

"These aren't clinically significant on their own, but it may be a great way to flag the clinician early on in a patient presenting with disease, so they can get identified and treated earlier than they would if these were the only results the clinician were getting."
- Daniel Dees, DCLS, MLS(ASCP)
Comparison showing a 200-cell differential detecting mainly segmented neutrophils and lymphocytes, while the CBM Analyzer's 1,014-cell differential also surfaces low-frequency aberrant lymphocytes, hairy cells, large granular lymphocytes and smudge cells.

Why Laboratories Are Automating Morphology Review

Roughly 25,600 US medical laboratory positions open each year against about 5,000 graduates, leaving approximately 20,000 unfilled positions annually. An estimated 25 to 35% of the MLS workforce reaches retirement age within 3 to 5 years, and test volumes are growing faster than the industry's traditional 3% baseline.

"That means you're losing 30, 40 years of experience from techs who have been doing morphology that long."
- Daniel Dees, DCLS, MLS(ASCP)

Standardization is the second driver. For multi-site health systems, autonomous analysis means consistent, defensible morphology results regardless of which laboratory ran the sample or how experienced the technologist on shift happens to be.

"If you come to one hospital as a patient, you're going to get the same numbers as you would at another hospital that may not have a 30-year morphologist on it. Maybe they've got a slew of new grads who haven't seen a blast since school."
- Daniel Dees, DCLS, MLS(ASCP)
"Automation scales expert review. That's my biggest point. It's not to replace your morphologist or technologist. It's to give them tools to do their job better."
- Daniel Dees, DCLS, MLS(ASCP)

What's Next at TriCore

  1. Fully implement the CBM® Analyzer at the core laboratory.
  2. Extend to the hospital laboratories, which process 200 to 300 peripheral blood smears per day, consolidating expertise by routing flagged slides digitally to the hematopathology team at the reference lab, with no glass shipped anywhere.
  3. Validate in the cancer center laboratories, where differentials are more complex and advanced analyzer features would be of most benefit.
"The system has some historical capability, so it can look back and say, 'This is the same patient who had a CLL last week, they still have a CLL this week.' We want to try that in our cancer labs, because we see the same patients over and over again."
- Eric Carbonneau, COO, TriCore Reference Laboratories

FAQs

What percentage of blood smears can the CBM® Analyzer report autonomously?
In the TriCore workflow comparison study, the CBM® Analyzer autonomously reported 193 of 225 peripheral blood smears, or 85.78%, with no morphology review required. The remaining 14.22% were flagged for technologist review.
What triggers a slide to be flagged for manual review?
The CBM® Analyzer uses preset clinical and technical flagging criteria such as blasts, plasma cells and schistocytes. These criteria are configurable by each laboratory according to its own pathology protocols.
How was the TriCore study compared against CellaVision?
The current-state workflow was TriCore's own process: a Sysmex line with a DI-60 (CellaVision), plus manual microscopy. About half of TriCore's slides do not meet their pathologists' criteria for review on the DI-60 and go straight to a manual scope. In the CBM® workflow, all review was performed on screen.
Who conducted the time-and-motion measurements?
Nexus, an independent laboratory consulting firm engaged to conduct the study. Nexus observers were positioned at the DI-60 platform and the review bench simultaneously and recorded timestamps for every sample under real operating conditions. Neither Scopio nor TriCore recorded the measurements.
How many cells does the CBM® Analyzer count per sample?
Over 1,000 white blood cells, approximately 10,000 red blood cells, and platelets from 50 fields of view per sample. That is roughly 10 times the cells of a conventional 100-cell manual differential.
Does digital review of flagged samples take longer than a microscope?
Barely, and on much harder cases. Digital review of the 32 flagged slides averaged 2 minutes 52 seconds per slide, against 2 minutes 32 seconds for TriCore's current all-microscope method. The flagged slides are the highly abnormal ones that already passed the Sysmex line and failed auto-release, and they were reviewed using a 200-WBC differential versus 100 WBCs in current state. Technologists handled significantly more complex cases in about the same time, without going to a scope.
How long does it take staff to learn the system?
Four TriCore medical technologists with no prior Scopio experience operated the analyzer in the study. They reached comparable proficiency after a few hours of pre-study training, having had the system for less than two weeks.
Is the CBM® Analyzer available for clinical use?
Not yet. The CBM® Analyzer is still in development and not yet available for in vitro diagnostic use. Pending FDA clearance in the US. Laboratories are already evaluating CBM® and working with us on how it fits a real bench, from flagging criteria to reporting. If you want your lab in that conversation, talk to us.  
How much does CBM® reduce the manual review rate?
At TriCore, a 7% manual review rate dropped to 1%. Brigham and Women's Hospital reached the same 1% figure independently, in a separate study, without the two labs collaborating. In daily terms at TriCore, manual smear review fell from 9 hours 20 minutes per day to 1 hour 20 minutes, a reduction of 8 hours.
How accurate is autonomous reporting on critical findings?
In a multicenter study across six laboratories in the US, Europe and Israel, covering more than 8,000 samples, CBM® showed a Pearson correlation of 0.92 for blasts and 0.86 for plasma cells against expert morphologist review, with discordant cases arbitrated by a pathologist. For traditionally difficult populations such as myeloid precursors and lymphocyte subsets, agreement improved up to four or five fold compared with the variability between two expert reviewers reading the same slides.

 

Session Speakers Eric Carbonneau, Chief Operating Officer, TriCore Reference Laboratories. TriCore performs 13 million billable tests per year across 16 hospital laboratories and 70+ sites in New Mexico, and was the first multi-site laboratory network in the nation to earn CAP 15189℠ accreditation. Daniel Dees, DCLS, MLS(ASCP), Medical Director and Hematology Technical Director, Mass General Brigham. His work focuses on hematology automation, digital morphology, flow cytometry and laboratory innovation.

ADLM 2026 session speakers Daniel Dees, DCLS, MLS (ASCP), Medical Director and Hematology Technical Director at Mass General Brigham, and Eric Carbonneau, Chief Operating Officer at TriCore Reference Laboratories.

Recorded at ADLM 2026. See what autonomous morphology analysis would look like in your laboratory. Talk to our team or explore the Complete Blood Morphology Analyzer and Full-Field™ imaging.

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All TriCore workflow figures are from a workflow comparison study at TriCore Reference Laboratory conducted by Nexus. Data collected January and May 2026. Current-state counts are based on a 100-WBC differential. CBM® flagged-sample counts are based on a 200-WBC differential.

Scopio's Complete Blood Morphology Analyzer (CBM®) is still in development, not yet available for in vitro diagnostic use. Final outputs may vary based on sample variability and final product design.