DO_infectious_disease_slim has symptom oesophagostomiasis A parasitic helminthiasis infectious disease that involves infection of the intestine in goats, pigs and humans by the nematode Oesophagostomum bifurcum. The symptoms are a low-grade fever, tenderness in the lower-right quadrant and painless cutaneous masses in the lower abdominal region. Rarely, Oesophagostomum spp will perforate the bowel wall, causing purulent peritonitis or migrate to the skin, producing cutaneous nodules. Infection by Oesophagostomum disease_ontology SNOMEDCT_US_2025_09_01:22500005 MESH:D009814 DOID:3983 UMLS_CUI:C0028887 parasitic helminthiasis infectious disease skin lesion abdominal tenderness right lower quadrant abdominal tenderness low-grade fever