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Pacificare Health Systems, Inc. v. Jeffrey Book

538 U.S. 401 · Decided April 7, 2003 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Pacificare Health Systems, Inc. v. Jeffrey Book was decided on April 7, 2003 unanimously (8–0). The Court reversed the lower court's decision and remanded the case. Justice Antonin Scalia wrote the opinion of the Court. SCDB classifies its main issue as “Election of remedies” in the Economic Activity area.

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Case details

Citations
538 U.S. 401 · 123 S. Ct. 1531 · 155 L. Ed. 2d 578 · 2003 U.S. LEXIS 2714
Docket number
02-215
Decided
April 7, 2003
Argued
February 24, 2003
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
8–0 (unanimous)
Majority opinion
Antonin Scalia
Opinion assigned by
William H. Rehnquist
How the case arrived
Certiorari
Legal provision
Racketeer Influenced and Corrupt Organizations Act (RICO)
Type of law
Federal statute
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Did not participate: Clarence Thomas.

Full case caption

Pacificare Health Systems, Inc., et al. v. Jeffrey Book et al.

SCDB identifiers: case 2002-040, docket 2002-040-01.

Other cases on “Election of remedies”

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Cases on the same legal provision: Racketeer Influenced and Corrupt Organizations Act (RICO)

Same Term, same area (Economic Activity)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error