All guides · Your legal rights
Your legal rights
The federal and state rules that govern health-insurance appeals — ACA, ERISA, Mental Health Parity, No Surprises Act.
How state IVF mandates (NJ, NY, IL, MA, RI, CT, CO and others) interact with ERISA preemption for self-funded plans, plus the clinical evidence that wins fertility appeals.
Mental health therapy denied — using the Parity ActIdentifying parity violations (session caps, prior-auth disparity, NQTLs, network adequacy) in therapy denials and invoking MHPAEA plus the 2024 final-rule comparative-analysis requirement.
Mental Health Parity Act: using it in your appealMHPAEA and the 2020 CAA require parity; this guide shows how to identify a parity violation in a denial (session caps, MH-only prior-auth, narrower medical-necessity rules, network gaps) and how to frame it in an internal appeal or state DOI / DOL complaint.
ERISA appeals: when federal law governs your planERISA governs most employer health plans: 29 CFR 2560.503-1 timelines, 'full and fair review,' self-funded vs fully-insured distinction, HHS federal external review path, and the practical implications for the appeal letter.
No Surprises Act: what it covers and what it doesn'tFederal protections for emergency services, OON ancillary at in-network facilities, and air ambulance; the IDR back-end; notice-and-consent waiver risks; ground-ambulance gap; how to invoke the Act in an OON appeal.
ACA appeal rights — the federal floorThe 45 CFR 147.136 floor — 180 days to file, 30/60/72-hour decision windows, full and fair review, binding external review — and which plans (grandfathered, short-term, fixed-indemnity) it does not reach.
Can I sue my insurance company for denying my claim?Honest framing: the administrative ladder (internal → external → DOI/DOL → court), ERISA preemption, bad-faith law's narrowness, and when retaining counsel actually makes sense ($$, ongoing care, pattern denials).
InsureDefense is not a law firm, insurer, medical provider, or claims adjuster. We do not provide legal, medical, or insurance advice. We prepare appeal documents based on the information you provide. We do not guarantee approval, payment, coverage, or reimbursement. For urgent medical situations, contact your doctor, insurer, or emergency services directly.