Does Cigna Cover Rehab?

Under federal parity requirements, Cigna must cover substance-use treatment on terms no more restrictive than coverage of medical-surgical conditions. Enforcement of that obligation is administered by the Department of Labor for employer-sponsored plans and by state insurance commissioners for individual and small-group plans. The balance of this analysis evaluates Cigna's compliance posture.

Parity enforcement — what the 2024 rule changed

Cigna's medical-necessity criteria must, under the 2024 Final Rule, align with generally accepted clinical standards of care — including ASAM Criteria for levels of care, SAMHSA TIPs for specific interventions, and DSM-5-TR for diagnostic terminology. On the empirical side, Cigna has been among the insurers more responsive to documented medical-necessity cases post-2024, though variation by plan product remains meaningful. Departures from these consensus standards are actionable under the rule's enforcement framework.

Cigna plan types

Cigna's products (PPO, HMO, Open Access Plus (OAP), Medicare Advantage, Cigna + Oscar (marketplace)) carry variable benefit designs within a common regulatory framework. For addiction-treatment planning, the operative variables are: (1) deductible status at time of admission; (2) in-network versus out-of-network cost-share; (3) prior-authorization requirements; (4) medical-necessity criteria applied. All four should be documented in writing from Cigna member services before admission.

A note on medication-assisted treatment

MAT coverage under Cigna operates through a pharmacy-benefit layer (Part D equivalent for retail-dispensed medications) and a medical-benefit layer (for methadone dispensed via federally-licensed opioid treatment programs and for Vivitrol or Sublocade administration). generic buprenorphine-naloxone at Tier 1/2; brand Suboxone typically requires PA The coverage distinction is operationally important because denials at the pharmacy-benefit layer and at the medical-benefit layer follow different appeal pathways.

When Cigna denies — appeal playbook

Cigna appeal procedure: first-level internal appeal within 180 days of denial notice; expedited review within 72 hours for admissions in progress. Second-level internal appeal, where available, typically runs 30-60 days after first-level adjudication. External review via an Independent Review Organization (IRO) or state insurance department must be completed within 45 days after internal appeals are exhausted. The 2024 parity rule adds an additional Department of Labor enforcement pathway for ERISA plans that fail to produce requested non-quantitative treatment limit documentation.

Before admission

Pre-admission operational checklist for Cigna: (1) obtain current Summary of Benefits and Coverage from member services (1-866-780-8546); (2) obtain written medical-necessity criteria for the proposed level of care (disclosable under 2024 parity rule); (3) obtain written Verification of Benefits from the proposed facility's utilization-review team; (4) confirm in-network status for the specific Cigna product; (5) confirm prior-authorization status and turnaround. Proceeding without these five documents creates material risk of post-admission benefit dispute.