Laboratory Payer Feasibility and Medical-Necessity Checklists

Laboratories are facing increasing reimbursement pressure across molecular and diagnostic testing, including UTI, respiratory, toxicology, pharmacogenomics and genetic testing.

Having an FDA-cleared or authorized assay and a valid CPT code does not guarantee coverage or payment.
Payers are increasingly examining whether the test was appropriate for the individual patient, whether the clinical documentation supports the service, and whether the billing and contracting requirements were met.
Payers may consider:
  • Whether the patient had documented symptoms, diagnoses or risk factors
  • Why the physician selected that particular test
  • Whether a smaller panel or conventional test was appropriate
  • Whether previous testing and frequency limitations were reviewed
  • How the result was expected to affect patient management
  • Whether the laboratory was in network
  • Whether prior authorization was required
  • Whether the patient was in a Medicare Part A SNF stay
  • Whether the service was related to a hospice terminal diagnosis
For laboratory owners, executives, compliance teams and sales representatives, these considerations should be evaluated before investing in a new assay, promoting a test or scaling testing volume.
To help organizations evaluate these issues, J JOHN Consulting has developed two practical resources.

Resource 1: State-Specific Payer Feasibility Checklists

Separate payer-feasibility workbooks are available for:
  • Texas
  • Florida
  • New Jersey
  • Georgia
  • California
  • Alabama
Each workbook is designed to help laboratories evaluate potential assays against the reimbursement environment in the applicable state.
What Is Included?
Medicare Jurisdiction
Identify the Medicare Administrative Contractor (MAC) responsible for processing claims in the state.
MolDX Requirements
Determine whether MolDX may apply and whether the assay may require test registration, DEX participation, a Z-code, or compliance with a specific LCD or billing article.
Regional and National Payers
Evaluate Medicare Advantage, commercial insurance, regional Blue Cross and Blue Shield plans, Medicaid and managed Medicaid considerations.
SNF and Hospice Billing
Identify whether the test may be separately billable or whether payment considerations may involve a skilled nursing facility or hospice contract.
Payer-by-Test Analysis
Review more than 200 payer-and-test combinations using an editable feasibility matrix.
The matrix considers:
  • Coverage indication
  • Prior-authorization requirements
  • Network status
  • Expected allowed amount
  • Medical-necessity strength
  • Administrative difficulty
  • Collection confidence
  • Legitimate patient demand
  • Compliance exposure
GO–PILOT–HOLD Scoring
Each opportunity can be classified as:
GO
A potentially strong opportunity after final policy and contract verification.
PILOT
Test a limited number of properly documented claims before investing or scaling.
HOLD
Do not invest until major coverage, coding, clinical or contracting concerns are resolved.
This approach helps separate a promising testing opportunity from one that may create avoidable reimbursement or compliance risk.

Resource 2: Physician Medical-Necessity Ordering Checklist

The physician checklist is designed to support appropriate, patient-specific ordering.
It does not tell physicians how to make patients "qualify" for testing.
Instead, it helps the ordering provider document the clinical facts that explain why a particular test is appropriate for that patient.
The Checklist Covers
  • When each test may be considered
  • Relevant symptoms, diagnoses, exposures and risk factors
  • Appropriate specimen and collection requirements
  • Clinical exclusions and alternative explanations
  • Previous testing and frequency limitations
  • Repeat-testing and test-of-cure restrictions
  • How the result is expected to change patient care
  • Payer, network and authorization verification
  • Medicare Part A SNF and hospice billing considerations
Tests Included
The resources address potential opportunities and considerations involving tests such as:
  • C. difficile NAAT
  • Focused gastrointestinal pathogen panels
  • H. pylori stool antigen
  • Procalcitonin
  • Urine albumin-to-creatinine ratio
  • Cystatin C
  • BNP and NT-proBNP
  • HbA1c
  • TB interferon-gamma release assays
  • FIT colorectal cancer screening
  • Multitarget stool DNA screening
  • Selected MRSA testing
  • Fecal calprotectin
  • Legionella urinary antigen
  • Pneumococcal urinary antigen
  • Aspergillus galactomannan
  • Emerging Alzheimer’s biomarkers
  • Selected wound-testing considerations
Patient-Specific Order Documentation Form
The workbook includes an editable form designed to capture the information needed to support an appropriate, patient-specific testing decision.
The form captures:
  • Patient and facility information
  • Place of service
  • SNF Part A and hospice status
  • Test requested
  • Symptoms and date of onset
  • Relevant diagnoses and risk factors
  • Specimen type
  • Previous test results and dates
  • Medications or treatments that may affect the result
  • Contraindications and exclusions
  • Intended action following a positive or negative result
  • Physician attestation and supporting documentation
The form begins in a HOLD status and changes only after the required documentation elements have been completed.
When Should a Test Be Offered?
A laboratory test should generally be considered when:
1. The patient has a documented symptom, diagnosis, exposure or recognized risk.
2. The test is appropriate for the patient's clinical presentation.
3. The specimen and testing methodology match the assay's intended use.
4. Relevant exclusions and alternative explanations have been considered.
5. Previous tests and applicable frequency limitations have been reviewed.
6. The ordering physician can explain how the result is expected to affect treatment, isolation, referral, monitoring or another clinical decision.
7. The payer's coverage, network and authorization requirements have been checked.
8. The appropriate billing route has been established for SNF and hospice patients.
Testing should not be driven simply by facility census, payer type or the availability of a specimen.
The clinical decision to order a test should remain with the treating provider.
How Laboratory Sales Teams Should Use These Resources
Laboratory representatives should educate providers about:
  • The assay's intended clinical use
  • Appropriate patient selection
  • Specimen requirements
  • Known limitations
  • Repeat-testing restrictions
  • Expected turnaround time
  • How results can support patient management
  • Available payer policies and authorization requirements
Sales representatives should never select diagnoses, create symptoms, complete clinical documentation for the physician or encourage standing orders based only on patient age or facility residency.
The decision to order the test must remain with the treating provider.
Who Should Use These Checklists?
These resources are designed for:
  • Independent laboratory owners
  • Laboratory executives
  • Medical directors
  • Compliance officers
  • Revenue cycle and billing teams
  • Molecular laboratory sales teams
  • Skilled nursing facility partners
  • Hospice laboratory partners
  • Physician practices evaluating new assays
  • Investors conducting laboratory due diligence

    Download the Checklists
    Choose the state-specific payer checklist that matches your laboratory's billing location.
    Download Texas Payer Feasibility Checklist
    Download Florida Payer Feasibility Checklist
    Download New Jersey Payer Feasibility Checklist
    Download Georgia Payer Feasibility Checklist
    Download California Payer Feasibility Checklist
    Download Alabama Payer Feasibility Checklist
    Download Physician Medical-Necessity Ordering Checklist



    Need a Customized Laboratory Feasibility Review?
    A spreadsheet is a starting point.
    The final decision should be based on your laboratory's specific:

    • Billing location
    • Test menu
    • Exact assay and methodology
    • CLIA capabilities
    • Medicare MAC
    • Payer contracts
    • Network participation
    • Historical reimbursement
    • Denial and appeal experience
    • Facility relationships
    • Expected patient population

    J JOHN Consulting can help laboratories evaluate new testing opportunities, reimbursement risk, payer policies, documentation workflows and go-to-market strategy.
    Request a Laboratory Feasibility Consultation
    Visit jjohnconsulting.com to learn more about J JOHN Consulting's healthcare operations and revenue cycle consulting services.

    Important Notice

    These materials are intended for general educational, operational and compliance-planning purposes. They do not constitute medical, legal, coding or reimbursement advice.
    Coverage and payment depend on the individual patient, treating provider's documentation, exact assay, CPT or HCPCS reporting, payer policy, member benefit, network status, contract terms, Medicare jurisdiction and applicable federal and state requirements.
    FDA clearance or authorization and the existence of a CPT code do not guarantee coverage or payment.
    Payer policies, coverage requirements and clinical guidelines can change frequently. Users should verify current requirements before ordering, performing or billing any test.

Frequently asked questions

Still have questions?

How do we get started?

Schedule a consultation to discuss your organization's priorities and opportunities for improvement.

How do you typically work with clients?

Unlike larger consulting organizations, clients work directly with James John throughout the engagement — from assessment and planning through implementation support and performance review — rather than through multiple layers of consultants and project managers.

What types of organizations do you work with?

The practice primarily supports diagnostic laboratories, physician practices, ambulatory surgery centers, and healthcare startups, while also working with regulated businesses, technology & SaaS companies, and other growth-stage organizations.

What does a typical engagement include?

Engagements typically start with a structured operational assessment, followed by identifying process inefficiencies and workflow bottlenecks, then supporting the implementation of practical, measurable improvements. Every engagement is tailored to the organization's structure, size, and goals.

Do you only work with healthcare organizations?

Healthcare remains the primary focus, but the advisory framework also supports growing businesses, technology companies, and other regulated industries seeking to strengthen operational performance.

Frequently asked questions

Still have questions?

How do we get started?

Schedule a consultation to discuss your organization's priorities and opportunities for improvement.

How do you typically work with clients?

Unlike larger consulting organizations, clients work directly with James John throughout the engagement — from assessment and planning through implementation support and performance review — rather than through multiple layers of consultants and project managers.

What types of organizations do you work with?

The practice primarily supports diagnostic laboratories, physician practices, ambulatory surgery centers, and healthcare startups, while also working with regulated businesses, technology & SaaS companies, and other growth-stage organizations.

What does a typical engagement include?

Engagements typically start with a structured operational assessment, followed by identifying process inefficiencies and workflow bottlenecks, then supporting the implementation of practical, measurable improvements. Every engagement is tailored to the organization's structure, size, and goals.

Do you only work with healthcare organizations?

Healthcare remains the primary focus, but the advisory framework also supports growing businesses, technology companies, and other regulated industries seeking to strengthen operational performance.