Most lab revenue isn’t lost because of bad testing.
It’s lost because documentation doesn’t match payer expectations.
Cellarian generates patient-specific, payer-aligned, provider-attested medical necessity documentation For labs
Reduce denials and clawbacks
Protect revenue and reimbursement delays
Reduce audit exposure
85–90% first-pass prior authorization success (client reported)
159,300+ medical necessity reports generated
Operating across 39 states
The documentation gap is costing labs money.
Diagnostic laboratories lose revenue every day because documentation fails to meet payer expectations — even when testing is clinically appropriate.
Payers don’t reimburse testing because it was performed.
They reimburse testing that is properly documented.
Providers don’t have time to document.
Providers are focused on patient care, not writing documentation designed for payer interpretation. They do not have the time to create detailed, patient-specific justification for every order, every payer, and every testing scenario.
That leaves laboratories stuck chasing missing documentation after claims are already at risk.
The result is familiar:
Denied claims
Prior authorization delays
Appeals and resubmissions
Payment clawbacks
Increased audit scrutiny
Unpredictable cash flow.
Most revenue cycle teams are trying to repair documentation after reimbursement problems already exist.
Cellarian addresses the problem before claims are submitted.
Payer scrutiny is increasing — and it’s accelerating.
Audit activity is rising across both government and commercial payers.
Documentation requirements are expanding.
Prior authorization is becoming standard for more test types.
What used to get paid no longer does.
And what gets paid today may be audited tomorrow.
Most solutions fix denials after they happen. Cellarian prevents them before they occur.
The Cellarian Solution:
Orders flow through your existing workflow.
No portal.
No extra clicks.
Clinical data is captured automatically.
The order and clinical details flow securely to Cellarian through your LIS.
Documentation is generated based on payer criteria.
Patient-specific, payer-specific, and compliant.
Everything is bundled together.
Lab results + chart-ready documents - all ready for billing.
set it up once, then it works on autopilot.
No portal switching. No reconstruction after denial. No added documentation burden for lab staff.
built for the realities of toxicology and molecular testing
Cellarian supports organizations where documentation accuracy directly impacts reimbursement and operational stability.
Physician-Owned Labs
Support documentation consistency while reducing provider burden and audit exposure.
Clinical Reference Labs
Scale documentation workflows across multiple payer environments and referring providers.
Hospital Labs and Health Systems
Standardize documentation across departments and ordering environments.
Substance Use Treatment Providers
Support testing workflows operating under heightened payer scrutiny.
Pain Management Practices
Generate documentation aligned with testing frequency, medical necessity, and payer expectations.
Stop losing revenue to documentation gaps you can’t see.
Operational scale. Real-world usage
75,826 medical necessity reports generated in 2025
24,758 prior authorizations generated in 2025
83,560+ medical necessity reports generated YTD 2026 (5/18)
18,250+ prior authorizations generated YTD 2026 (5/18)
Operating across 39 states
85–90% first-pass prior authorization success (client reported)
Supports toxicology and molecular workflows
CELLARIAN IS TRUSTED BY: