ICD10

ICD-10 Code A04.7: Enterocolitis due to Clostridium difficile

A04.7 is an ICD-10 diagnosis entry used to group records related to Enterocolitis due to Clostridium difficile. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).

When is it used?

  • May be used when a clinician documents enterocolitis due to clostridium difficile in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
1Certain infectious and parasitic diseases (A00-B99)
block
A00-A09Intestinal infectious diseases
category
A04Other bacterial intestinal infections
currentA04

Official coding notes

Inclusion terms
  • Clostridioides difficile colitis
  • Foodborne intoxication by Clostridium difficile
  • Pseudomembraneous colitis

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Infectious Disease SpecialistGeneral Physician

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
A04.7
Replacement codes
A04.71 — Enterocolitis due to Clostridium difficile, recurrentA04.72 — Enterocolitis due to Clostridium difficile, not specified as recurrent

Common synonyms

Enterocolitis due to Clostridium difficile

Frequently asked questions

Code details

CodeA04.7
SystemICD10
Display nameEnterocolitis due to Clostridium difficile
ChapterCertain infectious and parasitic diseases (A00-B99)
BlockIntestinal infectious diseases

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code A04.7 for Enterocolitis due to Clostridium difficile | HealthAssure