interlobular septal thickening

There are many causes of interlobular septal thickening, and this should be distinguished from intralobular septal thickening. Thickening of the interlobular septa can be smooth, nodular or irregular, with many entities able to cause more than one pattern.

Pathology

Causes of septal thickening include
Smooth
Nodular
Irregular

Radiographic features

Plain radiograph

See also