A08.3 is a Non-billable and Non-specific ICD-10-CM code.
A08.3 is not used for reimbursement, as more specific and detailed codes are available for precise documentation and billing.
What is the ICD-10-CM Diagnosis Code for Other viral enteritis?
The ICD-10-CM diagnosis code for Other viral enteritis is A08.3.
Other viral enteritis refers to inflammation of the intestines caused by viruses other than common ones like Norwalk or adenoviruses.
It typically spreads through contaminated food, water, or close contact with an infected person. Symptoms include diarrhea, vomiting, abdominal pain, and sometimes fever.
Most cases are self-limiting, with treatment focusing on hydration and symptom management. Severe cases may require medical attention to avoid dehydration, especially in vulnerable populations.
Proper documentation using A08.3 ensures patients receive appropriate care and enables accurate healthcare reimbursement.
Specific ICD-10 Codes under A08.3
| No. | ICD-10 CODE | Description | Billable/non-Billable |
| 1 | A08.31 | Calicivirus enteritis | Billable |
| 2 | A08.32 | Astrovirus enteritis | Billable |
| 3 | A08.39 | Other viral enteritis | Billable |
History Background of ICD-10-CM Diagnosis Code A08.3
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 008.8.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 A08.3 became effective on October 1, 2024.
| Year | ICD-10-CM Code | Description |
| 2020 | A08.3 | No Change |
| 2021 | A08.3 | No Change |
| 2022 | A08.3 | No Change |
| 2023 | A08.3 | No Change |
| 2024 | A08.3 | No Change |
| 2025 | A08.3 | No 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 A08.3:
- 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 A08.3 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.
