Portal and Splanchnic Veins

  • B54T Portal and Splanchnic Veins
    • B54TZ None
      • B54TZZ None
        • B54TZZ3 Ultrasonography of Portal and Splanchnic Veins, Intravascular
        • B54TZZA Ultrasonography of Portal and Splanchnic Veins, Guidance
        • B54TZZZ Ultrasonography of Portal and Splanchnic Veins