Kind

Phenotypes

BOS, RAS, mixed and undefined presentations of CLAD.

• Phenotype

  Bronchiolitis obliterans syndrome (BOS)

  The obstructive phenotype of chronic lung allograft dysfunction, in which the small airways are the main site of disease.

• Phenotype

  Mixed phenotype

  A CLAD phenotype with obstructive findings, restrictive findings and computed tomography findings together.

• Phenotype

  Restrictive allograft syndrome (RAS)

  The restrictive phenotype of chronic lung allograft dysfunction, which involves several tissue compartments of the lung.

• Phenotype

  Undefined phenotype

  A CLAD phenotype used for presentations that meet the CLAD criteria but do not fit BOS, RAS or mixed.