Is A04.4 a billable code?
Yes. A04.4 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
A04.4: Other intestinal Escherichia coli infections
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
A04.4 is a billable ICD-10-CM diagnosis code for other intestinal escherichia coli infections. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with A04.4 already added.Good Faith EstimateStart a cost estimate with A04.4 already added.CMS-1500 Claim FormFill a claim form with A04.4 in box 21.
Other codes in A04 Other bacterial intestinal infections
- A04.0Enteropathogenic Escherichia coli infection
- A04.1Enterotoxigenic Escherichia coli infection
- A04.2Enteroinvasive Escherichia coli infection
- A04.3Enterohemorrhagic Escherichia coli infection
- A04.5Campylobacter enteritis
- A04.6Enteritis due to Yersinia enterocolitica
- A04.7Enterocolitis due to Clostridium difficileheader
- A04.8Other specified bacterial intestinal infections
- A04.9Bacterial intestinal infection, unspecified
A04.4 questions
What does A04.4 mean?
A04.4 is the ICD-10-CM code for Other intestinal Escherichia coli infections. It is in chapter 1, Certain infectious and parasitic diseases (A00-B99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.