IgG4-related mesenteritis https://www.malacards.org/card/igg4_related_mesenteritis SCTID:1092381000119100 icd11.foundation:1312565896 UMLS:C0267770 sclerosing mesenteritis MONDO:0016544 GARD:0008169 Sclerosing mesenteritis (SM) is a rare pathological disease causing inflammation of the adipose tissue of the small bowel mesentery and is commonly associated with abdominal pain, diarrhea, nausea, weight loss, bloating and loss of appetite. The two subforms include mesenteric panniculitis (where inflammation and fatty necrosis are dominant features) and retractile mesenteritis (where fibrosis and retraction dominate). Orphanet:238593 mesenteric panniculitis lipomatous mesenteritis mesenteric lipogranuloma MEDGEN:75639 isolated mesenteric lipodystrophy liposclerotic mesenteritis Mesenteric Panniculitis immunoglobulin G4-related sclerosing disease