Nonalcoholic fatty liver disease is associated with benign gastrointestinal disorders

Table 1 International Classification of Diseases, 9^th Revision, Clinical Modification diagnosis codes used to identify disease

	ICD-9-CM diagnosis	Diagnosis
The “other liver disease” cohort	571	Chronic liver disease and cirrhosis
	571	Alcoholic fatty liver
	571.1	Acute alcoholic hepatitis
	571.2	Alcoholic cirrhosis of liver
	571.3	Alcoholic liver damage, unspecified
	571.4	Chronic hepatitis
	571.4	Chronic hepatitis unspecified
	571.41	Chronic persistent hepatitis
	571.42	Autoimmune hepatitis
	571.49	Other chronic hepatitis
	571.5	Cirrhosis of liver without mention of alcohol
	571.6	Biliary cirrhosis
	571.9	Other unspecified chronic liver disease without mention of alcohol
	573	Other disorders of liver
	573.1	Hepatitis in viral diseases classified elsewhere
	573.2	Hepatitis in other infectious diseases classified elsewhere
	573.3	Hepatitis, unspecified
	573.8	Other specified disorders of liver
	573.9	Unspecified disorder of liver
	70	Viral hepatitis
	70	Viral hepatitis A with hepatic coma
	70.1	Viral hepatitis A without mention of hepatic coma
	70.2	Viral hepatitis B with hepatic coma
	70.2	Viral hepatitis B with hepatic coma, acute or unspecified without hepatitis delta
	70.21	Viral hepatitis B with hepatic coma, acute or unspecified with hepatitis delta
	70.22	Chronic viral hepatitis B with hepatic coma without hepatitis delta
	70.23	Chronic viral hepatitis B with hepatic coma with hepatitis delta
	70.3	Viral hepatitis b without mention of hepatic coma
	70.3	Viral hepatitis B without mention of hepatic coma, acute or unspecified, without mention of hepatitis delta
	70.31	Viral hepatitis B without mention of hepatic coma, acute or unspecified, with hepatitis delta
	70.32	Chronic viral hepatitis B without mention of hepatic coma without mention of hepatitis delta
	70.33	Chronic viral hepatitis B without mention of hepatic coma with hepatitis delta
	70.4	Other specified viral hepatitis with hepatic coma
	70.41	Acute hepatitis C with hepatic coma
	70.42	Hepatitis delta without mention of active hepatitis B disease with hepatic coma
	70.43	Hepatitis E with hepatic coma
	70.44	Chronic hepatitis C with hepatic coma
	70.49	Other specified viral hepatitis with hepatic coma
	70.5	Other specified viral hepatitis without mention of hepatic coma
	70.51	Acute hepatitis C without mention of hepatic coma
	70.52	Hepatitis delta without mention of active hepatitis B disease or hepatic coma
	70.53	Hepatitis E without mention of hepatic coma
	70.54	Chronic hepatitis C without mention of hepatic coma
	70.59	Other specified viral hepatitis without mention of hepatic coma
	70.6	Unspecified viral hepatitis with hepatic coma
	70.7	Unspecified viral hepatitis c
	70.7	Unspecified viral hepatitis C without hepatic coma
	70.71	Unspecified viral hepatitis C with hepatic coma
	70.9	Unspecified viral hepatitis without mention of hepatic coma
	V02.6	Carrier or suspected carrier of viral hepatitis
	V02.60	Viral hepatitis carrier, unspecified
	V02.61	Hepatitis B carrier
	V02.62	Hepatitis C carrier
	V02.69	Other viral hepatitis carrier
	275	Disorders of iron metabolism
	275.01	Hereditary hemochromatosis
	275.02	Hemochromatosis due to repeated red blood cell transfusions
	275.03	Other hemochromatosis
	275.09	Other disorders of iron metabolism
	275.1	Disorders of copper metabolism
Alcohol abuse, dependence, and/or overdose	291	Alcohol-induced mental disorders
	291	Alcohol withdrawal delirium
	291.1	Alcohol-induced persisting amnestic disorder
	291.2	Alcohol-induced persisting dementia
	291.3	Alcohol-induced psychotic disorder with hallucinations
	291.4	Idiosyncratic alcohol intoxication
	291.5	Alcohol-induced psychotic disorder with delusions
	291.8	Other specified alcohol-induced mental disorders
	291.81	Alcohol withdrawal
	291.82	Alcohol-induced sleep disorder
	291.89	Other alcoholic psychosis
	291.9	Unspecified alcohol-induced mental disorders
	303	Alcohol dependence syndrome
	303	Acute alcoholic intoxication
	303	Acute alcoholic intoxication in alcoholism unspecified drinking behavior
	303.01	Acute alcoholic intoxication in alcoholism continuous drinking behavior
	303.02	Acute alcoholic intoxication in alcoholism episodic drinking behavior
	303.03	Acute alcoholic intoxication in alcoholism in remission
	303.9	Other and unspecified alcohol dependence
	303.9	Other and unspecified alcohol dependence unspecified drinking behavior
	303.91	Other and unspecified alcohol dependence continuous drinking behavior
	303.92	Other and unspecified alcohol dependence episodic drinking behavior
	303.93	Other and unspecified alcohol dependence in remission

ICD-9-CM: International classification of diseases, 9^th revision, clinical modification.