digestive system disorder intestinal polyposis syndrome juvenile polyposis syndrome https://github.com/monarch-initiative/mondo/issues/3685 https://github.com/monarch-initiative/mondo/issues/4521 https://github.com/monarch-initiative/mondo/issues/6743 MEDGEN:87518 juvenile intestinal polyposis polyposis juvenile intestinal JPS juvenile polyposis syndrome NORD:280170 GARD:0003065 icd11.foundation:1020795563 MONDO:0017380 juvenile gastrointestinal polyposis NANDO:2200916 polyposis familial of entire gastrointestinal tract NCIT:C7754 JIP OMIM:174900 jPS PJI SCTID:9273005 juvenile polyposis Orphanet:2929 juvenile multiple polyps syndrome Juvenile gastrointestinal polyposis (JIP) is a rare condition characterized by the presence of juvenile hamartomatous polyps in the gastrointestinal (GI) tract. polyposis, juvenile intestinal UMLS:C0345893