ICD-10-CM 2027
ICD-10 code for Extraintestinal yersiniosis
From the official ICD-10-CM alphabetic index entry “Yersiniosis › extraintestinal”. Page updated September 29, 2026.
About coding Extraintestinal yersiniosis
The ICD-10-CM code for Extraintestinal yersiniosis is A28.2 (Extraintestinal yersiniosis).
Within A28 (other zoonotic bacterial diseases, not elsewhere classified), A28.2 is specifically for Extraintestinal yersiniosis. Related codes cover Pasteurellosis (A28.0), Cat-scratch disease (A28.1), other specified zoonotic bacterial diseases, not elsewhere classified (A28.8) and zoonotic bacterial disease, unspecified (A28.9).
Don't report A28.2 together with the conditions in its Excludes1 note: enteritis due to Yersinia enterocolitica (A04.6) and plague (A20.-).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
Don't confuse with (Excludes1 for A28.2)
Common questions about Extraintestinal yersiniosis ICD-10 codes
What is the ICD-10 code for Extraintestinal yersiniosis?
- A28.2 — Extraintestinal yersiniosis.
Is A28.2 billable?
- Yes. A28.2 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can A28.2 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict A28.2 as a principal diagnosis.
Is A28.2 a CC or MCC?
- A28.2 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.