Brazilian Health Insurance (Plano de Saúde) Denied: Your Appeal Options

Brazil has the largest private health insurance market in Latin America, with approximately 50 million Brazilians enrolled in private health plans (planos de saúde). Regulated by the Agência Nacional de Saúde Suplementar (ANS), Brazilian health plans operate under a robust consumer protection framework — which means denied claims have real recourse.

Understanding Brazilian Health Insurance (Plano de Saúde)

Brazilian private health plans are regulated by ANS (Law 9.656/1998) and fall into categories:

• Plano ambulatorial — Outpatient care (consultations, exams, therapies)
• Plano hospitalar — Inpatient hospital care
• Plano odontológico — Dental coverage (separate market)
• Plano referência — The minimum required coverage established by ANS, which all plans must offer

All plans sold after 1999 must comply with ANS regulations on minimum coverage. Plans sold before 1999 (old contracts — "contratos antigos") may have different rules and are partially regulated.

Common Denial Reasons in Brazilian Health Plans

• Carência (waiting period) — Most procedures have waiting periods: 24 hours for emergencies, 30 days for accidents, 180 days for elective procedures, 300 days for childbirth
• Exclusão contratual — Procedure or medication contractually excluded from the plan
• Fora da rede credenciada — Provider not in the plan's credentialed network
• Tratamento experimental — Treatment not recognized by the Federal Council of Medicine (CFM) or not included in the ANS list
• Cobertura Parcial Temporária (CPT) — Waiting period for pre-existing conditions (maximum 24 months under ANS rules)
• Procedimento não autorizado — Prior Authorization Denied: How to Appeal" class="auto-link">Prior authorization not obtained for elective procedures

Step 1: Request Written Denial with Justification

Under ANS Resolution RN 566/2022 and predecessor regulations, health plans must:

• Respond to pre-authorization requests within specific timeframes (8 business days for elective; 24 hours for urgent; immediate for emergencies)
• Provide written denial reasons citing the contractual or regulatory basis

If you received a verbal or vague denial, request formal written justification immediately.

Step 2: File a Formal Complaint with Your Plan (SAC)

Every Brazilian health plan must have a Serviço de Atendimento ao Consumidor (SAC) that is free, operates 24/7, and must handle complaints. File your complaint formally and obtain a protocol number.

Under Lei do SAC (Lei 14.892/2024), companies must resolve SAC complaints within 7 business days.

Step 3: Escalate to ANS — Agência Nacional de Saúde Suplementar

If your SAC complaint doesn't resolve the issue, escalate to ANS — the federal agency that regulates health plans.

ANS Preliminary Intermediation Notification (NIP)

This is the most powerful first-step tool for urgent cases:

How to use NIP:

• Website: ans.gov.br — "Reclamações" section
• Phone: Disque ANS: 0800 701 9656 (free, 24/7)
• ANS app: Meu Plano de Saúde

When you register a complaint for an urgent or emergency denial, ANS notifies the health plan, which must respond within 24 hours. Plans that fail to comply face regulatory sanctions.

What ANS can require:

• Immediate coverage of urgent and emergency procedures
• Coverage of treatments included in the ANS Rol de Procedimentos
• Financial penalties against non-compliant plans

Step 4: Procon — Consumer Protection Agency

Procon (Programa de Proteção e Defesa do Consumidor) is the consumer protection agency present in every Brazilian state. Procon handles disputes under the Consumer Defense Code (CDC — Lei 8.078/1990).

Why Procon is powerful:

• Free to use
• Can fine companies directly
• Health plan denials often violate the CDC (abusive clauses, misleading marketing)
• Procon complaint creates a permanent record for subsequent legal proceedings

File in person or online at your state's Procon portal (e.g., procon.sp.gov.br for São Paulo).

Step 5: Consumidor.gov.br

The federal platform Consumidor.gov.br enables direct complaint registration with government oversight. Most major health plans participate and respond within 10 business days.

Step 6: Judicial Action — Juizado Especial Cível (JEC)

Brazil's Small Claims Courts handle consumer disputes up to 40 minimum wages (~R$ 56,000 in 2025) without requiring a lawyer.

JEC for health plan disputes:

• Fast resolution (typically 1–3 months)
• No lawyer required for claims up to 20 minimum wages
• Courts are experienced with health plan denials and generally sympathetic to consumers
• Emergency injunctions (tutela de urgência) can force immediate coverage within 24–48 hours

For cancer treatments, urgent surgeries, or high-value procedures, JEC injunctions are remarkably effective. Judges regularly grant emergency orders requiring plans to cover disputed treatments immediately.

The ANS Rol de Procedimentos: Your Key Reference

The ANS maintains a mandatory list of covered procedures, exams, and treatments (Rol de Procedimentos e Eventos em Saúde). If your procedure is on the ANS Rol, the health plan cannot deny it on coverage grounds.

Access the Rol: ans.gov.br → Rol de Procedimentos

Note: A 2022 Supreme Court decision and subsequent legislation (Lei 14.307/2022) created pathways for coverage of treatments not on the Rol when supported by medical evidence for serious illnesses. This remains an evolving area of Brazilian health law.

Carência (Waiting Period) Exceptions

ANS rules prohibit waiting periods for:

• Emergências e urgências — Emergency and urgent situations (including pregnancy complications)
• Portabilidade de carências — Switching plans without coverage gaps; waiting periods must be waived for already-covered conditions
• Neonatal coverage — Newborns must be covered immediately if the mother is a beneficiary

Tips for Brazilian Health Insurance Appeals

1. Use ANS NIP for urgent cases — Fastest path for emergency and urgent coverage
2. Reference the ANS Rol — If your procedure is on the Rol, the denial is almost certainly improper
3. Document medical urgency — Your doctor's written statement of urgency dramatically strengthens JEC injunction requests
4. File multiple channels simultaneously — ANS, Procon, Consumidor.gov.br, and JEC can all be used at the same time
5. Keep all documentation — Plan contracts, denial letters, medical records, prescriptions

A Note for US Healthcare Providers

US healthcare providers handling insurance denials can use ClaimBack to generate AI-powered appeal letters that address the specific clinical and policy arguments needed to reverse denials. The structured approach to appeals — medical necessity documentation, policy language analysis, and formal appeal letters — is universally effective.

US providers: Start with ClaimBack — AI-powered appeal letters starting at $49/month.

Conclusion

Brazilian health plan denials can be challenged through multiple channels: ANS, Procon, Consumidor.gov.br, and the JEC courts. Emergency injunctions from the JEC are particularly powerful for urgent medical situations. Know the ANS Rol, act quickly, and use every channel available — Brazilian consumer protections in healthcare are among the strongest in Latin America.