2022 ICD-10-CM Code B15

Acute hepatitis A

Version 2021

Not Valid for Submission

ICD-10:B15
Short Description:Acute hepatitis A
Long Description:Acute hepatitis A

Code Classification

  • Certain infectious and parasitic diseases (A00–B99)
    • Viral hepatitis (B15-B19)
      • Acute hepatitis A (B15)

B15 is a non-specific and non-billable diagnosis code code, consider using a code with a higher level of specificity for a diagnosis of acute hepatitis a. The code is not specific and is NOT valid for the year 2022 for the submission of HIPAA-covered transactions. Category or Header define the heading of a category of codes that may be further subdivided by the use of 4th, 5th, 6th or 7th characters.

Specific Coding for Acute hepatitis A

Non-specific codes like B15 require more digits to indicate the appropriate level of specificity. Consider using any of the following ICD-10 codes with a higher level of specificity when coding for acute hepatitis a:

  • BILLABLE CODE - Use B15.0 for Hepatitis A with hepatic coma
  • BILLABLE CODE - Use B15.9 for Hepatitis A without hepatic coma

Information for Patients


Hepatitis A

What is Hepatitis?

Hepatitis is inflammation of the liver. Inflammation is swelling that happens when tissues of the body are injured or infected. It can damage your liver. This swelling and damage can affect how well your liver functions.

What is hepatitis A?

Hepatitis A is a type of viral hepatitis. It causes an acute, or short-term, infection. This means that people usually get better without treatment after a few weeks.

Thanks to a vaccine, hepatitis A is not very common in the United States.

What causes hepatitis A?

Hepatitis A is caused by the hepatitis A virus. The virus spreads through contact with an infected person's stool. This can happen if you

Who is at risk for hepatitis A?

Although anyone can get hepatitis A, you are at higher risk if you

What are the symptoms of hepatitis A?

Not everyone with hepatitis A has symptoms. Adults are more likely to have symptoms than children. If you do have symptoms, they usually start 2 to 7 weeks after infection. They can include

The symptoms usually last less than 2 months, although some people can be ill for as long as 6 months.

You are at a higher risk of getting a more severe infection from hepatitis A if you also have HIV, hepatitis B, or hepatitis C.

What other problems can hepatitis A cause?

In rare cases, hepatitis A may lead to liver failure. This is more common in adults over age 50 and in people who have another liver.

How is hepatitis A diagnosed?

To diagnose hepatitis A, your health care provider may use many tools:

What are the treatments for hepatitis A?

There is no specific treatment for hepatitis A. The best way to recover is to rest, drink plenty of liquids, and eat healthy foods. Your provider may also suggest medicines to help relieve symptoms. In more severe cases, you may need care in a hospital.

Can hepatitis A be prevented?

The best way to prevent hepatitis A is to get the hepatitis A vaccine. It is also important to have good hygiene, especially washing your hands thoroughly after you go to the bathroom.

National Institute of Diabetes and Digestive and Kidney Diseases


[Learn More in MedlinePlus]

Code History

  • FY 2021 - No Change, effective from 10/1/2020 through 9/30/2021
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
  • FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
  • FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016 (First year ICD-10-CM implemented into the HIPAA code set)