ICD-10-CM Diagnosis Code A08.39: Other viral enteritis

ICD-10-CM Diagnosis Code A08.39: Other viral enteritis

A08.39 is a billable and specific ICD-10-CM code. Accurate documentation of A08.39 facilitates proper diagnosis, effective management, and correct reimbursement.

This guideline will provide the use, official coding guidelines, and historical background of  A08.39.

What is the ICD-10-CM Diagnosis Code for Other viral enteritis?

The ICD-10-CM diagnosis code Other viral enteritis for is A08.39.

Other viral enteritis refers to inflammation of the intestines caused by viruses not specifically named, such as astrovirus, calicivirus, or adenovirus.

It is a type of viral gastroenteritis that commonly affects children, elderly individuals, and those with weak immune systems. Symptoms may include watery diarrhea, nausea, vomiting, abdominal cramps, and sometimes fever.

The infection spreads mainly through contaminated food, water, or contact with infected individuals. Most cases are mild and resolve within a few days. 

Treatment focuses on rest, hydration, and managing symptoms. In severe cases, medical care may be needed to prevent dehydration.

Proper documentation using A08.39 ensures patients receive appropriate care and enables accurate healthcare reimbursement.

Synonyms 

  • Enteroviral enteritis (bowel condition)
  • Enterovirus enteritis

History Background of ICD-10-CM Diagnosis Code  A08.39

The ICD-9-CM system, first introduced in 1979, provided the initial framework for coding diseases and health-related conditions in the United States.

The ICD-9-CM diagnosis code for Other viral enteritis is 008.69.This coding remained consistent from 1979 to 2015.

While the ICD-9-CM system offered a basic approach to disease classification, modern healthcare needs more detail and specificity.

To address this, the ICD-10-CM system was launched in 2015, introducing a more comprehensive and accurate coding structure.

The transition from ICD-9-CM to ICD-10-CM significantly improved the ability to document and analyze conditions such as Other viral enteritis.

The 2025 edition of ICD-10-CM A08.39 became effective on October 1, 2024.

YearICD-10-CM CodeDescription
2020A08.39No Change
2021A08.39No Change
2022A08.39No Change
2023A08.39No Change
2024A08.39No Change
2025A08.39No Change

Other ICD-10-CM Diagnosis Codes in A08

ICD-10-CM code A08 | Viral and other specified intestinal infections has following sub categories including A08.19 :

  • A08.0 Rotaviral enteritis.
  • A08.1 Acute gastroenteropathy due to Norwalk agent and other small round viruses.
  • A08.11 Acute gastroenteropathy due to Norwalk agent.
  • A08.19 Acute gastroenteropathy due to other small round viruses.
  • A08.2 Adenoviral enteritis.
  • A08.3 Other viral enteritis.
  • A08.31 Calicivirus enteritis.
  • A08.32 Astrovirus enteritis.
  • A08.39 Other viral enteritis.
  • A08.4 Viral intestinal infection, unspecified.
  • A08.8 Other specified intestinal infections.

Final Thought

Proper coding of A08.39 is essential for diagnosing and managing Other viral enteritis. A clear understanding of its History, and correct usage enhances medical documentation and ensures effective treatment, patient care, supports healthcare planning, and guarantees proper reimbursement for medical services.

About Author
content writer
Dr. Sehrish Bano, CPB & CPC

As a certified professional in both billing and coding, I specialize in streamlining healthcare revenue cycles and ensuring accurate claim submissions. With more than five years of experience serving the healthcare industry in the USA, I bring expertise in coding accuracy, compliance, and reimbursement optimization. My work focuses on reducing errors, improving efficiency, and supporting providers in delivering quality care without administrative hurdles. I am committed to helping healthcare organizations achieve financial stability and compliance through reliable billing and coding practices.

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