How to Get Emflaza (Deflazacort) Covered by Humana in Florida: Complete Coding, Prior Authorization & Appeals Guide

Answer Box: Getting Emflaza Covered by Humana in Florida

Emflaza (deflazacort) requires prior authorization from Humana Medicare plans in Florida. The fastest path to approval: 1) Verify your plan's formulary status at Humana's drug list tool, 2) Have your prescriber submit a Medicare Prescription Drug Coverage Determination form with confirmed DMD diagnosis (ICD-10: G71.01) and documented prednisone failure/intolerance, 3) If denied, file a Part D redetermination appeal within 65 days. Start today: Call Humana member services (number on your ID card) and request the prior authorization packet for Emflaza.

Table of Contents

Coding Basics: Medical vs. Pharmacy Benefit Paths

Emflaza (deflazacort) can be covered under two different benefit structures with Humana, depending on how it's dispensed:

Medicare Part B (Medical Benefit)

  • When it applies: Physician-administered doses or buy-and-bill scenarios in clinical settings
  • Coding: Use HCPCS code J3490 (unclassified drugs) with ICD-10 G71.01 for DMD
  • Documentation: Requires detailed administration notes and medical necessity justification

Medicare Part D (Pharmacy Benefit)

  • When it applies: Retail or specialty pharmacy dispensing for home use (most common)
  • Coding: NDC-based billing through pharmacy networks
  • Coverage: Subject to Humana's formulary placement and prior authorization requirements
Note: Most DMD patients receive Emflaza through Part D pharmacy benefits since it's an oral medication for daily home use.

ICD-10 Mapping for DMD Documentation

The primary diagnosis code for Emflaza coverage is G71.01 (Duchenne or Becker muscular dystrophy), which has been the standard billable code since October 2018.

Documentation Requirements for G71.01

Your medical records must include:

Clinical Evaluation Evidence:

  • Detailed muscle strength assessment
  • Developmental milestone delays
  • Physical examination findings (muscle tone, reflexes, contractures)
  • Functional capacity documentation

Diagnostic Confirmation:

  • Genetic testing results showing dystrophin gene mutations
  • Elevated creatine kinase (CK) levels
  • Muscle biopsy results (if performed)

Disease Progression Documentation:

  • Early childhood onset symptoms
  • Progressive muscle weakness patterns
  • Respiratory or cardiac complications
  • Mobility status and wheelchair dependence timeline
Tip: Use G71.01 as the primary diagnosis on all Emflaza-related claims. Add secondary codes for specific complications like respiratory issues or cardiomyopathy.

Product Coding: HCPCS, NDC, and Dosing Units

Standard Emflaza Dosing

  • Target dose: 0.9 mg/kg/day orally once daily
  • Available strengths: 6 mg, 18 mg, 30 mg, 36 mg tablets; 22.75 mg/mL suspension
  • Dosing conversion: Round up to nearest tablet combination per FDA labeling

Weight-Based Dosing Chart

Patient Weight Daily Dose Tablet Combination
10-13 kg (22-29 lbs) 12 mg 2 × 6 mg tablets
14-20 kg (31-44 lbs) 18 mg 1 × 18 mg tablet
21-26 kg (46-57 lbs) 24 mg 4 × 6 mg tablets
27-34 kg (59-75 lbs) 30 mg 1 × 30 mg tablet
35-40 kg (77-88 lbs) 36 mg 1 × 36 mg tablet

NDC and HCPCS Coding

  • Part D (pharmacy): Use manufacturer NDC codes for specific tablet strengths
  • Part B (medical): Use J3490 for unclassified drugs when administered in clinical settings
  • Units: Bill suspension in mL (not teaspoons); tablets by exact strength/quantity

Clean Request Anatomy: PA Template

A successful Humana prior authorization request for Emflaza should include these key components:

Patient Information Section

  • Humana member ID and plan details
  • Patient demographics including current weight (for dosing calculation)
  • Prescriber information and NPI number

Clinical Documentation

  • Primary diagnosis: G71.01 (Duchenne muscular dystrophy)
  • Genetic confirmation: Dystrophin gene mutation results
  • Disease progression: Timeline of symptom onset and current functional status

Treatment History

  • Prior corticosteroid trials: Document prednisone/prednisolone attempts with:
    • Specific doses and duration
    • Treatment outcomes or reasons for discontinuation
    • Side effects or contraindications experienced

Medical Necessity Justification

  • Clinical rationale for Emflaza over formulary alternatives
  • Expected treatment goals and monitoring plan
  • Literature support for deflazacort in DMD management

Frequent Pitfalls and Billing Errors

Common Coding Mistakes

  • Incorrect dosing units: Billing suspension volume in teaspoons instead of mL
  • Rounding errors: Not following FDA guidance to round up to nearest tablet strength
  • Missing weight documentation: Failing to justify 0.9 mg/kg calculation with current weight

Prior Authorization Denials

  • Age restrictions: Some older policies required age ≥5 years (updated FDA label allows ≥2 years)
  • Step therapy failures: Insufficient documentation of prednisone trial outcomes
  • Dose exceedance: Requesting >0.9 mg/kg without clinical justification

Documentation Gaps

  • Incomplete DMD confirmation: Missing genetic testing or muscle biopsy results
  • Drug interaction oversights: Not addressing concurrent CYP3A4 inhibitors requiring dose adjustment
  • Missing taper plans: No discontinuation strategy for long-term steroid use

Verification with Humana Resources

Before submitting your Emflaza request, verify coverage details through official Humana channels:

Check Formulary Status

  1. Log into MyHumana member portal with your member ID
  2. Use the drug list search tool to check Emflaza's status
  3. Note any restrictions: prior authorization, step therapy, quantity limits

Confirm Required Forms

Provider Resources

Prescribers can access additional tools at provider.humana.com including:

  • Updated formulary lists
  • Prior authorization criteria
  • Electronic submission portals

Appeals Playbook for Florida

If Humana denies your initial Emflaza request, Florida residents have structured appeal rights under Medicare regulations.

Level 1: Internal Appeal (Redetermination)

  • Timeline: 65 days from denial notice to file appeal
  • Decision timeframe: 30 days for pre-service appeals, 60 days for post-service
  • Expedited option: 72 hours if delay could jeopardize health
  • How to file: Use Humana's "Request for Redetermination" form

Level 2: External Review (IRE)

  • Automatic progression: If Humana upholds denial at Level 1
  • Independent reviewer: Medicare-contracted Independent Review Entity
  • Binding decision: Humana must comply if external reviewer overturns denial

Florida-Specific Resources

  • SHINE Program: Florida's State Health Insurance Assistance Program provides free Medicare counseling
  • Consumer helpline: 1-877-MY-FL-CFO (1-877-693-5236) for insurance assistance
  • Online complaints: Submit concerns through Florida Department of Financial Services
From our advocates: "We've seen Emflaza appeals succeed when families include a detailed timeline showing how prednisone caused significant weight gain or growth delays, paired with the prescriber's letter explaining why deflazacort's improved side effect profile is medically necessary for this specific patient's long-term DMD management."

Quick Audit Checklist

Before submitting your Emflaza request, verify:

Documentation Complete:

  • Current patient weight and calculated 0.9 mg/kg dose
  • G71.01 diagnosis with genetic confirmation
  • Prior steroid trial history with outcomes
  • Prescriber's medical necessity letter

Coding Accurate:

  • Correct tablet strength combination for patient weight
  • NDC codes match prescribed formulation
  • Units properly converted (mL for suspension, exact tablet count)

Forms and Submission:

  • Current Humana PA form completed
  • All required attachments included
  • Expedited request marked if clinically urgent
  • Submission method confirmed (portal, fax, mail)

Appeal Preparation:

  • Denial notice date documented
  • 65-day appeal deadline calculated
  • Additional clinical evidence gathered
  • External review timeline understood

FAQ

How long does Humana prior authorization take for Emflaza in Florida? Standard requests typically receive decisions within 72 hours for Part D drugs. Expedited requests (when delay could jeopardize health) must be decided within 24-72 hours.

What if Emflaza is non-formulary on my Humana plan? You can request a formulary exception through the Medicare Prescription Drug Coverage Determination process. Include documentation showing formulary alternatives are inappropriate or ineffective.

Can I request an expedited appeal if Humana denies Emflaza? Yes, if your prescriber states that waiting for the standard appeal timeline could seriously jeopardize your health or ability to regain maximum function.

Does step therapy apply if I've tried prednisone outside Florida? Prior treatment history from any location should count toward step therapy requirements. Include complete medical records showing previous steroid trials and outcomes.

What's the difference between deflazacort and prednisone for DMD? Deflazacort has a similar anti-inflammatory effect but may cause less weight gain and growth suppression compared to prednisone. The dosing equivalence is approximately 6 mg deflazacort to 5 mg prednisone.

How do I calculate the right Emflaza dose? Use 0.9 mg/kg/day, then round up to the nearest available tablet strength combination. For example, a 25 kg patient needs 22.5 mg daily, rounded up to 24 mg (4 × 6 mg tablets).

What happens if I can't afford Emflaza even with insurance? Check for manufacturer patient assistance programs, Medicare Extra Help for prescription costs, or state pharmaceutical assistance programs available to Florida residents.

When to Get Help

Counterforce Health specializes in turning insurance denials into successful appeals for complex medications like Emflaza. Our platform analyzes your specific denial letter and Humana's coverage policies to create targeted, evidence-backed appeals that address each denial reason with the right clinical documentation and policy citations.

If you're struggling with repeated Humana denials or need help navigating the appeals process, consider working with Counterforce Health to ensure your Emflaza appeal includes all the medical necessity documentation and policy-specific language that Humana's reviewers need to approve coverage.

Sources & Further Reading


Disclaimer: This information is for educational purposes only and does not constitute medical or legal advice. Coverage policies vary by plan and change frequently. Always verify current requirements with Humana directly and consult your healthcare provider for medical decisions. For personalized assistance with insurance appeals, contact qualified professionals or your state's insurance assistance programs.

Powered by Counterforce Health—AI that turns drug denials into evidence-based appeals patients and clinicians can submit today.