Diagnosis made by sputum (though parasite is killed by acid-fast testing for TB)
CBC: may have marked eosinophilia
CXR: range of findings (lobar infiltrates, calcified nodules, coin lesions, pleural thickening) but characteristic finding is ring-shaped opacities of contiguous cavities that look like a bunch of grapes
CT head: may also see "bunch of grapes" type cavities if CNS involvement
Paragonimus
Taenia saginata
Anisakis
Taenia solium 
Ascaris lumbricoides
Diphyllobothrium latum
Trichuris trichiura
Hymenolepis nana