trichostrongylosis ICD10CM:B81.2 A trichostrongyloidiasis that involves infection of the small intestine with Trichostrongylus colubriformis or Trichostrongylus axei, which results in abdominal pain, diarrhea, anorexia, headache, fatigue, anemia and eosinophilia. disease_ontology MESH:D014253 MESH:D014253 UMLS_CUI:C0040948 DOID:1254 ICD9CM:127.6 Infection by Trichostrongylus Infection by Trichostrongylus species SNOMEDCT_US_2020_03_01:33710003 Trichostrongyliasis trichostrongyloidiasis