How to Get Vitrakvi (larotrectinib) Covered by Humana in Illinois: Prior Authorization Guide and Appeal Strategies

Quick Answer: Getting Vitrakvi Approved by Humana in Illinois

Vitrakvi (larotrectinib) requires prior authorization from Humana Medicare Advantage and commercial plans. Success depends on three key elements: an oncology specialist prescriber, documented NTRK gene fusion from a CLIA-certified lab, and evidence of metastatic/unresectable disease. Illinois residents have strong appeal rights—internal appeals within 65 days of denial, then external review through Medicare's QIC system or Illinois Department of Insurance. Most approvals happen within 72 hours when complete molecular documentation is submitted upfront.

First step today: Contact your oncologist to ensure they're listed as the prescribing provider and request copies of your NTRK fusion test results and pathology report for the PA submission.

Table of Contents

  1. Humana Coverage Requirements
  2. Prior Authorization Process
  3. Required Documentation
  4. Appeal Options in Illinois
  5. Common Denial Reasons & Solutions
  6. Cost Support Options
  7. When to Escalate
  8. Frequently Asked Questions

Humana Coverage Requirements

Vitrakvi (larotrectinib) is covered by Humana Medicare Advantage and commercial plans but requires prior authorization across all product lines. The medication is typically processed through the pharmacy benefit (Part D for Medicare) rather than medical benefit.

Coverage at a Glance

Requirement Details Source
Prior Authorization Required for all Humana plans Humana PA List
Formulary Status Covered, typically Tier 5 (specialty) Plan-specific formulary
Prescriber Requirement Oncology specialist strongly preferred Counterforce Health VA Guide
Molecular Testing NTRK gene fusion documentation required FDA label requirement
Appeal Deadline 65 days from denial notice Humana Appeals

Prior Authorization Process

Step-by-Step: Fastest Path to Approval

  1. Verify Coverage (Patient/Clinic)
    • Check your specific Humana plan formulary for Vitrakvi
    • Confirm PA requirement and any quantity limits
    • Timeline: 15 minutes
    • Source: Humana Drug Guide
  2. Ensure Oncology Prescriber (Clinic)
    • Have your oncologist listed as the prescribing provider
    • Verify credentials are current with Humana
    • Timeline: Same day
    • Why: Oncology specialist prescriptions process faster than primary care requests
  3. Gather Required Documentation (Clinic/Patient)
    • NTRK fusion test report from CLIA-certified lab
    • Pathology report confirming tumor type and staging
    • Prior therapy history with outcomes
    • Timeline: 1-2 business days
  4. Submit PA Request (Prescriber)
    • Use Humana provider portal for fastest processing
    • Mark as expedited if clinically urgent
    • Attach all documentation at initial submission
    • Timeline: Standard 72 hours, expedited 24 hours
    • Source: Humana Provider Portal
  5. Track Status (Clinic/Patient)
    • Monitor through provider portal or member services
    • Address any requests for additional information immediately
    • Timeline: Ongoing
Tip: Incomplete submissions add 3-7 days to processing time. Submit all required documents upfront to avoid delays.

Required Documentation

Medical Necessity Checklist

Essential Documents:

  • NTRK Fusion Test Report: Must show specific gene fusion (e.g., ETV6-NTRK3) from validated assay
  • Pathology Report: Confirms solid tumor diagnosis with ICD-10 code
  • Oncology Note: Documents metastatic/unresectable status and treatment history
  • Prior Therapy Summary: Details previous treatments, responses, and reasons for discontinuation

ICD-10 Coding for Solid Tumors

There's no specific ICD-10 code for NTRK fusion status. Use the primary tumor site code:

  • Breast cancer: C50.0x–C50.9x
  • Colorectal cancer: C18.x (colon), C19 (rectosigmoid), C20 (rectum)
  • Lung cancer: C34.0x–C34.9x
  • Soft tissue sarcoma: C49.0–C49.9
  • Other solid tumors: Standard malignant neoplasm codes

The NTRK fusion status must be documented in clinical notes and supporting lab reports, not through diagnosis coding.

Appeal Options in Illinois

Illinois residents have comprehensive appeal rights for insurance denials, with specific protections under state law.

Internal Appeals (First Level)

Humana Medicare Advantage:

  • Deadline: 65 days from denial notice
  • Processing time: 30 days (standard), 72 hours (expedited)
  • How to file: Online portal, phone, or written request
  • Required: Copy of denial letter, clinical documentation

Humana Commercial Plans:

  • Deadline: Varies by plan, typically 180 days
  • Processing time: 15-30 days
  • How to file: Member services or provider portal

External Review Options

Medicare Members: After Humana's internal appeal, you can request:

  • QIC Reconsideration: Independent Medicare contractor review
  • Deadline: 60 days from Humana's appeal decision
  • Processing: 60 days for decision
  • Source: Medicare Appeals

Commercial/Medicaid Members: Illinois external review through state program:

  • Deadline: 30 days from final adverse determination (shorter than most states)
  • Reviewer: Board-certified physician with relevant expertise
  • Decision timeline: 5 business days after review begins
  • Cost: Free to consumers
Illinois Specific: The 30-day external review deadline is stricter than many states' 4-month window. Act promptly after appeal denials.

Illinois Consumer Resources

  • Illinois Department of Insurance: (877) 527-9431
  • Attorney General Health Care Helpline: (877) 305-5145
  • Services: Appeal assistance, informal insurer intervention

Common Denial Reasons & Solutions

Denial Reason Solution Required Documentation
No NTRK fusion documentation Submit complete molecular pathology report CLIA-certified lab report with specific fusion identified
Non-specialist prescriber Transfer prescription to oncologist Updated prescription from hem-onc or pediatric oncology
Tumor considered resectable Provide surgical consultation note Documentation of unresectability or severe morbidity risk
Insufficient prior therapy Document treatment history Complete therapy timeline with responses and toxicities
Off-label use Confirm FDA indication Citation of tumor-agnostic NTRK fusion indication

Sample Appeal Language

"Patient has metastatic [tumor type], ICD-10 C[xx.x], confirmed on pathology. Tumor genomic profiling via [NGS panel] on [date] identified a pathogenic [partner]-NTRK[1/2/3] fusion. Disease is unresectable with limited alternative standard options. Requesting larotrectinib per FDA-labeled indication for NTRK fusion-positive solid tumors."

Cost Support Options

Manufacturer Assistance

TRAK Assist Program (Bayer/Lilly):

  • Copay support for eligible commercial patients
  • Bridge supply during PA process
  • PA/appeal documentation support
  • Limitation: Cannot be used for Medicare or government-insured patients
  • Contact: Through oncology clinic or manufacturer website

Financial Assistance

For Medicare patients who don't qualify for manufacturer copay programs:

  • Patient assistance programs based on financial need
  • State pharmaceutical assistance programs
  • Cancer-specific foundations and grants

When to Escalate

Contact Illinois regulators if:

  • Humana fails to meet appeal deadlines
  • Requests for additional information seem unreasonable
  • Pattern of inappropriate denials

Illinois Department of Insurance:

  • Phone: (877) 527-9431
  • Online: File complaint through DOI website
  • Services: Investigation of insurer practices, consumer advocacy

When to Consider Legal Help:

  • Multiple appeal denials despite meeting criteria
  • Delays causing serious health consequences
  • Complex cases involving experimental use or clinical trials

Frequently Asked Questions

How long does Humana PA take for Vitrakvi in Illinois? Standard processing is 72 hours with complete documentation. Expedited requests are processed within 24 hours when clinical urgency is documented.

What if Vitrakvi is non-formulary on my plan? Request a formulary exception through the same PA process. Provide evidence that formulary alternatives are inappropriate or have been tried and failed.

Can I request an expedited appeal? Yes, if delay would seriously jeopardize your health. Mark requests as urgent and provide clinical documentation of time-sensitive need.

Does step therapy apply if I've failed treatments outside Illinois? Treatment history from other states counts toward step therapy requirements. Provide complete documentation of prior therapies and outcomes.

What happens if my oncologist isn't in Humana's network? You may need a referral or prior authorization for out-of-network care. Consider transferring care to an in-network oncologist for easier PA approval.

How much will Vitrakvi cost with Humana coverage? Costs vary by plan tier and deductible status. Specialty tier medications typically have higher copays or coinsurance. Check your specific plan benefits.

Can family members help with the appeal process? Yes, but you'll need to complete an authorized representative form to allow them to speak with Humana on your behalf.

What if I need Vitrakvi while traveling outside Illinois? Humana Medicare Advantage plans typically provide coverage nationwide. Confirm with member services before traveling, especially for specialty medications.


About Counterforce Health

Counterforce Health specializes in turning insurance denials into successful appeals through evidence-based strategies. Their platform helps patients, clinicians, and specialty pharmacies navigate complex prior authorization requirements by identifying denial reasons and crafting targeted rebuttals aligned with each insurer's specific policies. For medications like Vitrakvi, they provide guidance on gathering the right clinical evidence, meeting payer-specific criteria, and streamlining the approval process.

Sources & Further Reading


This information is for educational purposes only and does not constitute medical or legal advice. Always consult with your healthcare provider and insurance plan for specific coverage decisions. Coverage policies and requirements may change; verify current information with Humana and relevant Illinois agencies.

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