A44.0 Systemic bartonellosis

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

Applicable to

• Oroya fever

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 088.0 Bartonellosis (approximate)

Diagnosis Index entries for A44.0

• Bartonellosis › systemic
• Carrion's disease
• Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Bartonella
• Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Oroya

Nearby codes

• A44 Bartonellosis
• A44.0 Systemic bartonellosis (this code)
• A44.1 Cutaneous and mucocutaneous bartonellosis
• A44.8 Other forms of bartonellosis
• A44.9 Bartonellosis, unspecified