A08.19 Acute gastroenteropathy due to other small round viruses

The ICD-10-CM code for Acute gastroenteropathy due to other small round viruses is A08.19 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

1: Certain infectious and parasitic diseases (A00-B99)

Section

A00-A09: Intestinal infectious diseases (A00-A09)

Category A08

12 codes (9 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to A08.19:

• Goodall's disease
• Bradley's disease
• Spencer's disease
• Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) › small round structured NEC
• Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) › viral › small round structured NEC

Inclusion Terms

• Acute gastroenteropathy due to small round virus [SRV] NOS

U.S. Hospital Utilization

• An estimated 600 U.S. inpatient stays in 2019 included A08.19 among the documented diagnoses.
• 165 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

HIV Infections (TOC entry)

a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19

Infectious agents causing diseases in other chapters (TOC)

b. Infectious agents as the cause of diseases classified to other chapters ................................. 22

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)