Table 1.
International Classification of Diseases, 9th 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, 9th revision, clinical modification.