Table 1.

Bleeding Risk of Endoscopic Procedures

Low-risk (≤1%)	High-risk (>1%)
	High-risk	Ultra-high-risk
Diagnostic endoscopy including mucosal biopsy Cold snare polypectomy of colon polyp ≤1 cm EUS without needle aspiration or biopsy ERCP with stent placement Papillary balloon dilatation without sphincterotomy Diagnostic push or device-assisted enteroscopy Capsule endoscopy Esophageal, gastric, enteral, and colonic stenting (without significant dilatation)	Polypectomy EUS with needle aspiration or biopsy ERCP with sphincterotomy Dilation of strictures Percutaneous endoscopic gastrostomy or jejunostomy Injection or band ligation of varices	Endoscopic submucosal dissection Endoscopic mucosal resection of large colon polyp (≥2 cm) Endoscopic papillectomy

EUS, endoscopic ultrasonography; ERCP, endoscopic retrograde cholangiopancreatography.