Pulmonary "coin" lesion due to Dirofilaria immitis.
D000328:Adult; D000818:Animals; D004199:Disease Vectors; D005368:Filariasis / Q000150:complications*; D006801:Humans; D008297:Male; D009657:North Carolina; D003074:Solitary Pulmonary Nodule / Q000209:etiology* / Q000473:pathology