Retrospective Cohort Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Nov 21, 2017; 23(43): 7716-7726
Published online Nov 21, 2017. doi: 10.3748/wjg.v23.i43.7716
Table 1 International classification of diseases-9 code for outcome and covariates
Impaired or abnormal liver function573.8, 794.8
Hepatitis573.3, 571.40, 571.41
Chronic liver disease571.9, 573.9
Acute liver failure570
Chronic liver failure571.8
Hepatocellular carcinoma155.0
Cirrhosis571.5
Viral hepatitis B carrierV02.61:0
Viral hepatitis C carrierV02.62:0
Sequalae of chronic liver disease572.8
Esophageal varices456.0, 456.1
Gastric varices456.8
Ascites789.5
Spontaneous bacterial peritonitis567.2
Portal hypertension572.3
Splenomegaly/Hypersplenism789.1, 789.2, 789.4
Hepatic encephalopathy572.2
Hepatorenal syndrome572.4
Liver transplantationV42.7
Parkinsonism332
Tremor781.0
Dystonic disorder333.6
Convulsion780.32
Tics307.20
Dementia290
Bipolar affective disorder296.7
Depression296.2, 296.3, 311
Anxiety300.0
Organic affective syndrome293.83
Psychosis295, 293.83
Personality disorder301
SuicideE950
Hemolytic anemia283.10
Alcoholism291, 571.0, 571.1, 571.2, 571.3, 303, 305.0, 980.8, 980.9
Obesity278.0, 278.1
Diabetes mellitus249, 250
Hypertension401-405
Dysplipidemia272.0-272.4