Case tracker · AI benefit & claim denials
Kisting-Leung v. Cigna Corporation
- AI system / company
- Cigna "PxDx" automated claims-review algorithm
- Jurisdiction
- United States (California)
- Court / regulator
- U.S. District Court, E.D. Cal.
- Status
- Ongoing
What happened
Following a ProPublica investigation, plaintiffs filed a class action alleging Cigna's PxDx algorithm enabled mass denial of claims, with reviewing doctors allegedly spending an average of about 1.2 seconds per case, contrary to California law requiring thorough, fair review. In March 2025 the court allowed the class action over the AI-based algorithm to proceed.
About ai benefit & claim denials cases
Algorithmic tools used by insurers or health plans to deny medically necessary care or benefits at scale, overriding clinician judgment.
Sources
Attorneys who handle ai benefit & claim denials cases
- Jerry J Jarzombek
The Law Office of Jerry Jarzombek, PLLC · Texas
Civil rightsConsumer protection / unfair practicesOpens your email app with a ready-to-edit draft. Replace the bracketed prompts with your details before sending. Free — no account needed.
- Zachary Kirk Ferguson , II
The Law Office of Zach Ferguson PLLC · Texas
Civil rightsConsumer protection / unfair practicesOpens your email app with a ready-to-edit draft. Replace the bracketed prompts with your details before sending. Free — no account needed.
Opens your email app with a ready-to-edit draft. Replace the bracketed prompts with your details before sending. Free — no account needed.
- Kathryn Marie Copeland
Naman Howell Smith & Lee PLLC · Texas
Civil rightsConsumer protection / unfair practicesOpens your email app with a ready-to-edit draft. Replace the bracketed prompts with your details before sending. Free — no account needed.
Opens your email app with a ready-to-edit draft. Replace the bracketed prompts with your details before sending. Free — no account needed.
Opens your email app with a ready-to-edit draft. Replace the bracketed prompts with your details before sending. Free — no account needed.
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Informational summary compiled from the cited public sources. Not legal advice, not a complete case record, and not affiliated with any party. Attorney Match does not receive referral fees. Verify current status with primary sources before relying on this entry.