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January 2026
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Presented by ADSRCM and ADS, Leading Providers of Outsourced Billing Service/Staffing or In-Laboratory Revenue Cycle Management Systems
National Sales Director,
Laboratory Division
Whether we’ve connected at AMP, crossed paths on LinkedIn, or this is your first time reading the Lab Digest — welcome. Our goal with each issue is simple: bring forward the operational insights labs can actually use, not just another layer of industry noise.
Right now, the labs I speak with are facing growing friction from prior authorization shifts, documentation demands, and denials that quietly cut into margins. If you’re exploring ways to better navigate these challenges in 2026, this edition offers a practical lens on what to track, what to improve, and where we’ve seen labs turn small adjustments into major wins.
Glad you’re here. Let’s keep the conversation going.
— Jim
As we enter the new year, most laboratories aren’t recovering from a single disruption — they’re navigating the cumulative weight of reimbursement pressure, payer scrutiny, staffing gaps, and compliance complexity that intensified throughout 2025.
The reality heading into 2026 is clear:
Labs are no longer judged solely on what they bill — but on how defensible, traceable, and audit-ready the entire billing pathway is, from ordering through post-payment monitoring.
This January issue takes a practical, year-in-review lens and focuses on what 2026 means for billing performance, compliance posture, and revenue stability — especially for molecular, pathology, and toxicology labs.
At ADS, we help labs navigate reimbursement complexity with scalable revenue cycle strategies that improve visibility, reduce leakage, and strengthen documentation at every step.
Across 2025, several pressure points converged into a single operational expectation: show your work. Documentation was no longer just a supporting act in the billing cycle — it became the main event. Medical necessity became the cornerstone of both reimbursement and compliance strategy, and its absence led to growing volumes of rework, delays, and write-offs.
At the same time, payer behavior shifted noticeably. More requests for documentation, increased scrutiny of ordering patterns, and stricter review of medical necessity created new layers of friction for lab billing teams. And the reimbursement instability tied to CLFS and PAMA meant that even successfully processed claims didn’t always yield consistent payment.
The takeaway was straightforward:
Labs that treated compliance as a back-end billing function spent 2025 reacting. Labs that embedded controls upstream spent 2025 stabilizing. And in 2026, that operational divide will become even more visible as payers continue to push review logic earlier in the claim lifecycle.
That distinction will matter even more in 2026.
Industry data from both provider and laboratory organizations confirms what many lab leaders experienced firsthand in 2025 — revenue leakage is accelerating, not flattening.
According to the Medical Group Management Association (MGMA):
In the lab space specifically:
The implication for 2026 is clear:
When reimbursement is under pressure, even small, unaddressed leaks compound quickly.
The laboratory reimbursement environment remains unsettled. While industry groups continue to advocate for more predictability in pricing and policy — particularly around CLFS and PAMA — there is little clarity on how or when lasting change will occur. For lab leaders, this isn’t just a policy concern — it’s an everyday operational challenge.
When reimbursement is unpredictable, revenue cycle teams are under pressure to account for every possible risk. A few cents lost per test can add up to thousands in missed revenue over time. This means labs can no longer afford to treat revenue leakage as a back-office issue. Leakage now lives in workflows, in payer relationships, and in the lag between service and submission.
Understanding your exposure early in the year is essential. Waiting until March or mid-year means playing catch-up when you’re already underwater.
👉 Use ADS’s PAMA Readiness Checklist to: - Model potential losses under the new PAMA fee schedules - Audit where denials and billing gaps are costing your lab today - Benchmark in-house costs vs. outsourced RCM options - Align your documentation and compliance workflows early - Take six proven steps to protect your bottom line in 2026
Recent enforcement activity continues to spotlight familiar vulnerabilities — particularly in areas where documentation and medical necessity do not withstand review. But what’s shifting is how closely payer behavior now mirrors regulatory enforcement priorities.
We’re seeing more than just isolated audits. Payers are leveraging increasingly sophisticated algorithms to detect documentation inconsistencies, identify outlier ordering patterns, and initiate proactive pre-payment reviews. These methods often resemble federal enforcement logic, meaning even labs operating within guidelines may experience greater friction.
This shift underscores a broader industry reality: documentation and compliance aren’t just legal safeguards — they’re operational levers.
Labs can’t afford to rely solely on reactive audit defense. Instead, 2026 calls for systems that build defensibility into the workflow itself, reducing risk before it reaches the payer.
The shift: Move from audit response readiness to audit prevention by design
Across both commercial and government payers, the trend is unmistakable: more front-end controls, stricter claim review criteria, and accelerated use of automation in prior authorization and denial logic.
For laboratories, this means access workflows — not just billing processes — are now under the microscope. We’re seeing more cases where:
The implications are huge. Revenue integrity in 2026 is less about fixing claims after submission — and more about preventing unpayable claims from being created at all.
👉 See how ADS structures RCM workflows to reduce denials before they occur.
High-complexity testing will remain a focal point in 2026. These modalities are consistently subject to more aggressive pre- and post-payment scrutiny because they involve higher reimbursement and more nuanced medical-necessity standards.
From prior authorization requirements to payer-specific edits and documentation triggers, the margin for error is narrow. Molecular billing in particular continues to be one of the largest sources of preventable revenue leakage — and one of the most challenging to manage without specialized workflows.
Labs performing complex testing must:
The labs that protect revenue and reduce compliance exposure this year tend to share a few traits — and they all start upstream. It’s not about working harder on the back end. It’s about building smarter, more predictable systems from the start.
Readiness in 2026 looks like:
Contact us about outsourced billing/staffing services (ADSRCM), or about MedicsPremier as an in-laboratory platform from ADS. We’ll help drive revenue and productivity in ways that work best for you. 800-899-4237, Ext. 2264 or info@adsc.com.
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February, with new articles and items of interest for laboratories!
We strive to provide our newsletters with news of the current month, not the previous month.
We greatly appreciate feedback or comments on our newsletters/content. Please opine by emailing christina.r@adsc.com or by calling 800-899-4237, Ext. 2264. We’d love to hear from you!
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