Liver Mass ICD-10-CM Codes

Liver Mass ICD-10-CM Codes

Read ancomplete guide to Liver Mass ICD-10-CM codes, including related codes, billability, clinical information, synonyms, etc. 

By Matt Olivares on Aug 8, 2025.

Fact Checked by Karina Jimenea.

Use Code

What ICD-10 codes are used for liver mass? 

Here's a list of the liver mass or hepatic mass ICD-10 codes practitioners can use when billing or coding:

  • D13.4: Benign neoplasm of liver
  • D37.6: Neoplasm of uncertain behavior of liver, gallbladder, and bile ducts
  • C22.0: Liver cell carcinoma
  • C22.2: Hepatoblastoma
  • C22.3: Angiosarcoma of liver
  • C22.4: Other sarcomas of liver
  • C22.7: Other specified carcinomas of liver
  • C22.8: Malignant neoplasm of liver, primary, unspecified as to type
  • C22.9: Malignant neoplasm of liver, not specified as primary or secondary
  • D3A.095: Benign carcinoid tumor of the foregut, unspecified
  • C7B.02: Secondary carcinoid tumors of liver
  • R93.2: Abnormal findings on diagnostic imaging of liver and biliary tract
  • K76.89: Other specified diseases of liver

Which liver mass ICD codes are billable?

All of the mentioned liver mass ICD codes above are billable.

Clinical information

  • Also known as liver lesions, liver masses are abnormal growths of liver cells or blood vessels, or both. There are two categories: malignant (cancerous) and benign (noncancerous).  Some examples of the types of malignant masses are primary liver cancer, angiosarcoma, hepatocellular carcinoma, and hemangiosarcoma. Examples of benign masses, on the other hand, are focal nodular hyperplasia, hepatocellular adenoma, hepatic cysts, and cavernous hemangioma.
  • The cause of any type of liver lesion isn't clear; however, some possible ones are smoking, long-term use of birth control pills/anabolic steroids, genetic mutations, liver cirrhosis, toxic liver disease, viral hepatitis, and malformation of arteries.
  • People with a higher risk of developing liver lesions are those who are overweight, have a substance abuse problem, have cirrhosis, have fatty liver disease not caused by alcohol, or are diabetic. 
  • Symptoms like unintentional weight loss, nausea, enlarged liver/spleen, itchiness, jaundice, abdominal pain, and appetite loss, only appear during the later stages or when the tumor is too big.
  • For an accurate diagnosis of a liver mass, a practitioner will do a physical examination, observe one's physical symptoms, and have the patient undergo blood tests, a liver biopsy, and imaging tests like MRIs, CT scans, ultrasounds, and PET scans. 
  • Treatment varies depending on several factors. However, generally, common treatments are surgical removal, transplant, chemotherapy, thermal ablation, radiation therapy, and certain medications. 

Synonyms include

  • Adenoma for liver
  • Hepatic cystadenoma
  • Liver hamartoma
  • Primary liver cell carcinoma
  • Metastatic hepatocellular carcinoma
  • Liver cysts

Commonly asked questions

You can use a liver mass ICD code once you’ve confirmed the type and location of the mass with tests.

All of the liver mass ICD-10 codes mentioned above are billable.

Common treatments for liver mass include radiation therapy, chemotherapy, thermal ablation, surgery, a transplant, or medication. Early detection and knowing common symptoms can help healthcare professionals provide a timely intervention.

Related ICDs

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