I511: Hypertension (HT)
High Blood Pressure
I512: Atherosclerosis (ASVD)
Arteriosclerotic Vascular Disease
I513: Esophagitis
Oesophagitis
I514: Acute Gastric Ulcer (AGU)
PUD; Stomach Ulcer; Peptic Ulcer; Peptic ulcer disease
I516: Crohn's Disease (CD)
Crohn Disease
I518: Pulmonary Fibrosis (PF)
Lung Fibrosis
I520: Hepatic Fibrosis (HF)