A04.4 ICD-10-CM Code: Other intestinal Escherichia coli infections
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
A04.4Other intestinal Escherichia coli infections
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where A04.4 sits
- 1
Chapter 1
Certain infectious and parasitic diseases (A00-B99)
- 2
Section
Intestinal infectious diseases (A00-A09)
- 3
Category A04
Other bacterial intestinal infections
- 4
Code A04.4
Other intestinal Escherichia coli infections
Documentation details
Notes for this code
Inclusion terms
- Escherichia coli enteritis NOS
Code first
No “code first” instruction is listed for A04.4.
Use additional code
No “use additional code” instruction is listed for A04.4.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for A04.4.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for A04.4.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code A04.4 mean?
A04.4 is the FY 2027 U.S. ICD-10-CM code for “Other intestinal Escherichia coli infections.”
Is A04.4 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, A04.4 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is A04.4 located in ICD-10-CM?
A04.4 is listed in Chapter 1, Certain infectious and parasitic diseases (A00-B99), within Intestinal infectious diseases (A00-A09) (A00–A09), under category A04, Other bacterial intestinal infections.
What coding notes are listed for A04.4?
Its listed inclusion terms are Escherichia coli enteritis NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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