A28.2 Extraintestinal yersiniosis

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Excludes1 (never code together)

• enteritis due to Yersinia enterocolitica (A04.6)
• plague (A20.-)

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 027.8 Other specified zoonotic bacterial diseases (approximate)

Code annotations containing back-references to A28.2

Back-references to A28.2

• Type 1 Excludes: A04.6 Enteritis due to Yersinia enterocolitica ("extraintestinal yersiniosis (A28.2)")
• Type 2 Excludes: A41 Other sepsis ("sepsis (due to) (in) extraintestinal yersiniosis (A28.2)")

Diagnosis Index entries for A28.2

• Infection, infected, infective (opportunistic) › Yersinia › pseudotuberculosis
• Pseudotuberculosis
• Sepsis (generalized) (unspecified organism) › extraintestinal yersiniosis
• Yersiniosis › extraintestinal

Nearby codes

• A28 Other zoonotic bacterial diseases, not elsewhere classified
• A28.0 Pasteurellosis
• A28.1 Cat-scratch disease
• A28.2 Extraintestinal yersiniosis (this code)
• A28.8 Other specified zoonotic bacterial diseases, not elsewhere classified
• A28.9 Zoonotic bacterial disease, unspecified