R10 Abdominal and pelvic pain

R11 Nausea and vomiting

R12 Heartburn

R13 Dysphagia

R14 Flatulence and related conditions

R15 Faecal incontinence

R16 Hepatomegaly and splenomegaly, not elsewhere classified

R17 Unspecified jaundice

R18 Ascites

R19 Other symptoms and signs involving the digestive system ans abdomen