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Code of the Day

Sunday, August 16, 2026

Share card for A04.6
ICD-10-CM 2026

A04.6

Enteritis due to Yersinia enterocolitica

Editorial Notes

Ever wonder how a simple glass of unpasteurized milk can lead to a medical mystery? Meet ICD-10-CM code A04.6, which specifically tracks enteritis due to Yersinia enterocolitica. This pathogen mimics acute appendicitis so perfectly that patients are sometimes rushed into unnecessary exploratory surgeries. Understanding how to document and code this specific bacterial infection is crucial for accurate epidemiological tracking and clinical billing.