政せい府ふ管かん掌しょう保ほ険けん

• 健けん康こう保ほ険けん

  健康保険 is a broader term for health insurance in general, while 政府管掌保険 specifically refers to the government-managed type.

• 社しゃ会かい保ほ険けん

  社会保険 is the overarching category of social insurance, which includes government-managed and other forms.

Compound of 政府 (government), 管掌 (management, administration), and 保険 (insurance).