Table 4.

Radiographic features of 19 animals with angiostrongylosis

Radiographic feature	Cases affected	Median grade	Location		Other
			Diffuse	Localised
Bronchial pattern	11	1	10	1
Interstitial pattern	15	2	15	0	Hazy n = 9 Reticular n = 7 Nodular n = 1
Alveolar pattern	10	2	6	3
Vertebral heart score increased	7	11.2
Right heart enlargement	9	1			Majority right ventricular
Pleural fissure	10
Pleural effusion	1	1			Small volume
Bulla	1				Progressed to pneumothorax

The grading system has been previously described [17]