A21.7 Generalized tularemia

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

Applies from A21 Tularemia

Includes

• deer-fly fever
• infection due to Francisella tularensis
• rabbit fever

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 021.8 Other specified tularemia (approximate)

Code annotations containing back-references to A21.7

Back-references to A21.7

• Type 2 Excludes: A41 Other sepsis ("sepsis (due to) (in) tularemia (A21.7)")

Diagnosis Index entries for A21.7

• Sepsis (generalized) (unspecified organism) › tularemic
• Tularemia › generalized
• Tularemia › sepsis
• Tularemia › typhoidal

Nearby codes

• A21 Tularemia
• A21.0 Ulceroglandular tularemia
• A21.1 Oculoglandular tularemia
• A21.2 Pulmonary tularemia
• A21.3 Gastrointestinal tularemia
• A21.7 Generalized tularemia (this code)
• A21.8 Other forms of tularemia
• A21.9 Tularemia, unspecified