FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term appendicitis ID (Ontology) DOID:8337 (Human Disease)
Definition An appendix disease that involves inflammation and infection of the appendix caused by the blockage of the lumen with a small, hard piece of stool, a foreign body or worms. Mucus backs up in the appendiceal lumen, causing bacteria that live inside the appendix to multiply. The infection has_symptom pain, in the upper abdomen initially and later in the lower abdomen, has_symptom nausea, has_symptom vomiting and has_symptom fever.
Also Known As "acute appendicitis" ; "acute appendicitis with generalized peritonitis" ; "acute appendicitis with peritoneal abscess"
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  gastrointestinal system disease
   |__appendix disease
       |__appendicitis
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Synonyms
  • "acute appendicitis" EXACT
    "acute appendicitis with generalized peritonitis" EXACT
    "acute appendicitis with peritoneal abscess" EXACT
Secondary IDs
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ICD10CM:K37
ICD9CM:540-543.99
MESH:D001064
NCI:C35145
SNOMEDCT_US_2023_03_01:155729003
UMLS_CUI:C0003615