What ICD-10 Codes are Used for Liver Lesions?
Liver lesions are abnormal areas of tissue in the liver that can be caused by various conditions such as tumors, cysts, abscesses, or hemangiomas. Accurate coding of liver lesions is essential for medical documentation, billing, and research purposes. The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) provides specific codes to classify liver lesions based on their characteristics and underlying etiology. Here are six to ten commonly used ICD-10-CM codes for liver lesions, along with their clinical descriptions:
D13.9 - Benign neoplasm of unspecified digestive organ
This code is used for benign liver tumors or cysts with uncertain behavior or unspecified characteristics.
C22.0 - Liver cell carcinoma
It is assigned to primary malignant liver tumors that originate from hepatocytes. It includes hepatocellular carcinoma (HCC) and hepatoma.
D13.0 - Benign neoplasm of liver, not elsewhere classified
This code represents benign liver tumors, such as adenomas or focal nodular hyperplasia (FNH), which are non-cancerous growths.
K76.6 - Portal hypertension
This code indicates increased blood pressure in the portal vein system, often caused by liver cirrhosis or other liver diseases, leading to liver lesions like varices.
K76.7 - Hepatorenal syndrome
It is used for liver-associated kidney dysfunction characterized by reduced kidney function, typically occurring in advanced stages of liver disease.
K75.0 - Abscess of liver
This code is used for localized collections of pus within the liver, usually resulting from bacterial infections. It is associated with fever, abdominal pain, and liver enlargement.
K76.3 - Infarction of liver
This code is assigned to cases where a portion of liver tissue undergoes necrosis due to inadequate blood supply, often caused by a blood clot in the hepatic artery or portal vein.
D18.0 - Hemangioma of liver
This code represents benign liver lesions composed of clusters of blood vessels. Hemangiomas are usually asymptomatic and require monitoring rather than treatment.
K71.6 - Toxic liver disease with hepatic necrosis
This code is used for liver damage caused by exposure to toxic substances, leading to necrosis of liver cells. Examples include drug-induced liver injury or acute alcoholic hepatitis.
K76.8 - Other specified diseases of liver
This code covers a range of liver conditions not classified under the previously mentioned codes, such as liver fibrosis, granulomatous hepatitis, or hepatic lipidosis.

