A78 Q fever
Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.
Applicable to
- Infection due to Coxiella burnetii
- Nine Mile fever
- Quadrilateral fever
Applies from A78 Q fever
Applicable to
- Infection due to Coxiella burnetii
- Nine Mile fever
- Quadrilateral fever
MS-DRG index
Defines the logic of DRG(s) 867-869 in MDC 18.
Approximate ICD-9-CM (GEMs)
Code annotations containing back-references to A78
Back-references to A78
- Code First:
I39 Endocarditis and heart valve disorders in diseases classified elsewhere ("Q fever (A78)") - Code First:
J17 Pneumonia in diseases classified elsewhere ("Q fever (A78)")
Back-references to A78
- Code First:
I39 Endocarditis and heart valve disorders in diseases classified elsewhere ("Q fever (A78)") - Code First:
J17 Pneumonia in diseases classified elsewhere ("Q fever (A78)")
Diagnosis Index entries for A78
- Australian › Q fever
- Balkan grippe
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › Coxiella burnetii
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › due to › Q fever
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) › Q fever
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Australian Q
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Nine-Mile
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Q
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › quadrilateral
- Grippe, grippal › Balkan
- Infection, infected, infective (opportunistic) › Coxiella burnetii
- Infection, infected, infective (opportunistic) › Q fever
- Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) › in (due to) › Q fever
- Q fever
- Q fever › with pneumonia
- Quadrilateral fever
Nearby codes