# Is opening an insurance claim the same as suing? Canonical: https://californiapersonalinjurylaws.com/guides/insurance-claim-vs-lawsuit/ Reviewed by Andrew (Andy) R. Gillin; publisher reported approval on 2026-11-04. Original review date was not supplied. ## Short answer No. An insurance claim asks an insurer to handle a loss. A lawsuit starts a court case. One does not automatically replace the other. ## Hypothetical example An adjuster reviews bills for months. That review alone does not stop the lawsuit filing clock. ## How the rule works A claim number is not a court case number. Filing a lawsuit requires court papers and other steps. Talks with an adjuster may continue while the court filing deadline gets closer. ## What can change the answer An agreement or a specific legal rule might affect timing, but you should not assume a conversation paused a deadline. ## A useful next step Track claim numbers and court deadlines separately. Keep written copies of important communications. ## Court decisions behind this answer ### Fox v. Ethicon Endo-Surgery, Inc. (2005) 35 Cal.4th 797, slip op., pp. 1–2. The court asked when a person had reason to suspect harm and a wrongful cause. That can affect when the time to sue starts. Limit: This case explains when a legal claim may accrue. It does not hold that opening an insurance file is the same as filing court papers. Source: https://law.justia.com/cases/california/supreme-court/2005/s121173.html ## Sources - [Code of Civil Procedure § 335.1 — Injury and death actions](https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=CCP§ionNum=335.1.) - [California Courts — Civil lawsuits](https://selfhelp.courts.ca.gov/civil-lawsuit) - [California Department of Insurance — Automobile insurance guide](https://www.insurance.ca.gov/01-consumers/105-type/95-guides/01-auto/auto101.cfm) - [Fox v. Ethicon Endo-Surgery, Inc. (2005) 35 Cal.4th 797](https://law.justia.com/cases/california/supreme-court/2005/s121173.html) General information, not legal advice.