Table 3b.
Cytomegalovirus (CMV) in CTTX
CMV infection | Without clinical symptoms | CMV detection in blood by viral culture, antigenemia or molecular diagnostics (DNA-based assay) | |
---|---|---|---|
CMV pneumonitis (proven) |
|
New/worsening radiographic changes on chest X-ray or CT scan | Detection of CMV in lung tissue by culture, immunohistochemistry or in situ molecular diagnostics, with OR without CMV detection in blood or BAL by viral culture, antigenemia or molecular diagnostics (DNA-based assay) |
CMV pneumonitis (probable)8 | As in proven CMV pneumonitis | New/worsening radiographic changes on chest X-ray or CT scan | CMV detection in blood or BAL by viral culture, antigenemia or molecular diagnostics (DNA-based assay) |
CMV replication without clinical pneumonitis | Without clinical symptoms | No changes to chest X-ray or CT | CMV detection in BAL by viral culture, antigenemia or molecular diagnostics (DNA-based assay) |