Airways

• Trachea

  • Main Stem Bronchi

  • Bronchial Disease (general) 

    • Medium sized bronchi

      • •  Bronchiectasis
          • Traction Bronchiectasis
        • Broncho-Esophageal Fistula
      • Terminal Bronchi

        • Secondary Lobule

          • Position of Disease

          • Centrilobular Region

            • Emphysema
            • Respiratory bronchiole
              • Bronchiolitis
                Respiratory Bronchiolitis (ILD) 

                Alveolar Duct

              •       Alveolar Sac

              •           Alveoli

          • Interlobular Septa

• Blood Vessels

• Pulmonary Arteries

  • 112H Tetralogy of Fallot Post Op

• Main Pulmonary Artery

• • • RPA

      • Lobar Arteries

        • Segmental Arteries

          • Arterioles

    • LPA

      • Lobar Arteries

        • Segmental Arteries

          • Arterioles

        • Secondary Lobule

          • Centrilobular Region

        • Interlobular Septa

          • Venules

      • Segmental Veins

    • Lobar Veins

  • RUPV

  • RLPV

  • LUPV

  • LLPV

• Pleural and Subpleural Disease

  • Sarcoidosis

  •  Subpleural Sparing

    • NSIP
  • Sarcoidosis
    • Nodules and Micronodules

• Fissures