Guidelines:

A:

Acute liver failure: ACG 2023, AASLD 2011  , EASL 2017

Acute on chronic liver failure: ACG 2022 , AASLD 2024

Anticoagulation Periprocedural Guide: ASGE 2016

Alcohol Associated liver disease: ACG, 2024  , AASLD 2019, AASLD 2025 (corticosteroids in alc hep)

Autoimmune Hepatitis: AASLD 2019

Autoimmune pancreatitis: pancreatology 2017, CGH 2019, pancreas 2011

Ascites: AASLD 2021

Atrophic Gastritis: AGA 2021

B:

Barrett’s Esophagus: ACG 2022 ,ASGE 2019, AGA 2020, ASGE 2018 (Endoscopy therapies), ASGE 2023(ESD)

Biopsy Guide: ASGE 2013

Bleeds:

• Upper GI bleed in Non-Cirrhotic ACG 2021 ; Ann Int Med 2019

• Timing of Endoscopy for Acute Upper Gastrointestinal Bleeding: NEJM 2020

• Upper GI bleed in Cirrhotic: AGA 2021 (Gastric varices), AASLD 2024(TIPS, embolization, BRTO) , AASLD 2016 (Portal HTN)

• Lower GI bleed: ASGE 2014, ACG 2023

• Obscure GI Bleed: ASGE 2017, ACG 2015

• The Role of Imaging for GI Bleeding: ACG and SAR 2024

C:

Celiac: ACG 2023 , AGA 2021(Seronegative enteropathies) , AGA 2019

Cholangitis: JHBPS Tokyo guidelines 2018, ASGE 2021

Choledocholithiasis: ASGE 2019, GUT 2017

Chronic Idiopathic constipation: AGA 2023

D:

DILI Drug induced liver injury ACG 2021

Dyspepsia: AGA 2015, ACG and CAG 2017

E:

Eosinophilic Esophagitis: ACG 2025, ASGE 2022, AGA 2020, ACG 2013, AGREE 2018, UEG 2017

F:

Food impactions and foreign bodies: ASGE 2011

FOLLOW UP after INDEX COLONOSCOPY and Polypectomy: MULTISOCIETY taskforce 2020

G:

Gastric adenocarcinoma: BMJ 2019, ASGE 2023

Gastric intestinal metaplasia: AGA 2024, AGA 2020, BMJ 2019, Endoscopy 2019

Gastroparesis: AGA 2022, ACG 2022

Gastric polyps: ASGE 2015, BMJ 2019

GERD: ACG 2022

H:

Helicobacter pylori: AGA 2021, ACG 2024 , BMJ 2022, Toronto consensus 2016

Hemochromatosis: ACG 2019, AASLD 2011, EASL 2022

Hepatic encephalopathy: AASLD 2014

Hepatitis A: MMWR Morb Mortal Wkly Rep. 2018 (with erratum 2019)

Hepatitis B: ASGE 2015, AASLD 2018 , CGH 2021 , WHO 2024, AGA 2025(HBV reactivation prevention/treatment)

Hepatitis C: IDSA+AASLD 2023

Hepatitis D: EASL 2023

Hepatitis E: EASL 2018

Hepatorenal syndrome: AASLD 2021

I:

IBS: ACG 2021 , IBS-C AGA 2022, IBS-D AGA 2022

Iron Deficiency Anemia: AGA 2020

L:

Liver diseases in pregnancy ACG 2016, AASLD 2020, EASL 2023

M:

MASLD/NAFLD/NASH: Journal of  Hepatology 2023(Nomenclature), AASLD 2023, AGA 2020 , NICE guideline 2016 

N:

Neuroendocrine Neoplasms:

• Appendiceal NETs: ENETS 2023

• Colorectal NETs: ENETS 2023

• Gastroduodenal NETs: ENETS 2023

• Pancreatic NETs(functioning): ENETS 2023
  Pancreatic NETs(NON-functioning): ENETS 2023

• Digestive Neuroendocrine carcinomas: ENETS 2023

P:

Pancreatitis:

• Acute: UEG 2025, ACG 2024, AGA 2018, ACG 2019(Quality indicators), ESPEN 2024(nutrition), AGA 2019(Pancreatic necrosis)

• Chronic: ACG 2020, ESGE 2019, UEG 2017, Pancreas 2017

Pancreatic Adenocarcinoma: CAPS 2020, NCCN 2021, ASGE 2022,

Pancreatic cysts: NEJM 2024, AGA 2015, ACG 2018, Pancreatology 2024(Kyoto guidelines), Pancreatology 2017(fukuoka guidelines)

Periprocedural Anticoagulation Guide: ASGE 2016

Preoperative risk assessment in Cirrhotic Patients: Hepatol Commun 2023

Primary biliary cholangitis: AASLD 2018

Primary sclerosing cholangitis: ACG 2015, AGA 2019, BMJ 2019, EASL 2022, AASLD 2023

Portal Hypertension (pHTN): Baveno Criteria JHepatol 2022, AASLD 2023

Q:

Quality Indicators for Colonoscopy: ACG 2024

R:

Rumination syndrome: CGH 2018

S:

Sessile Serrated polyposis syndrome: AGA 2020

Short bowel syndrome: AGA 2022

SIBO: AGA 2020 , ACG 2020

Spontaneous bacterial peritonitis: AASLD 2021

Surveillance after colonoscopy: MULTISOCIETY taskforce 2020

T:

Transaminemia: ACG 2017

Tattoo Guidelines in the colon: CGH 2021, G&H 2018

TIPS, variceal embolization, and retrograde transvenous obliteration in the management of variceal hemorrhage AASLD 2024

V:

Vascular Liver Disorders, Portal Vein Thrombosis, and Procedural Bleeding in Patients With Liver Disease: ACG 2020, AASLD 2021

W:

Wilson’s disease: EASL 2012, AASLD 2022