A00–B99
Certain Infectious and Parasitic Diseases
Cholera, tuberculosis, HIV, hepatitis, COVID-19
A41.02
Sepsis due to Methicillin resistant Staphylococcus aureus
Billable
A41.1
Sepsis due to other specified staphylococcus
Billable
A41.2
Sepsis due to unspecified staphylococcus
Billable
A41.3
Sepsis due to Hemophilus influenzae
Billable
A41.4
Sepsis due to anaerobes
Billable
A41.5
Sepsis due to other Gram-negative organisms
Non-billable
A41.50
Gram-negative sepsis, unspecified
Billable
A41.51
Sepsis due to Escherichia coli [E. coli]
Billable
A41.52
Sepsis due to Pseudomonas
Billable
A41.53
Sepsis due to Serratia
Billable
A41.54
Sepsis due to Acinetobacter baumannii
Billable
A41.59
Other Gram-negative sepsis
Billable
A41.8
Other specified sepsis
Non-billable
A41.81
Sepsis due to Enterococcus
Billable
A41.89
Other specified sepsis
Billable
A41.9
Sepsis, unspecified organism
Billable
A42
Actinomycosis
Non-billable
A42.0
Pulmonary actinomycosis
Billable
A42.1
Abdominal actinomycosis
Billable
A42.2
Cervicofacial actinomycosis
Billable
A42.7
Actinomycotic sepsis
Billable
A42.8
Other forms of actinomycosis
Non-billable
A42.81
Actinomycotic meningitis
Billable
A42.82
Actinomycotic encephalitis
Billable
A42.89
Other forms of actinomycosis
Billable
A42.9
Actinomycosis, unspecified
Billable
A43
Nocardiosis
Non-billable
A43.0
Pulmonary nocardiosis
Billable
A43.1
Cutaneous nocardiosis
Billable
A43.8
Other forms of nocardiosis
Billable
A43.9
Nocardiosis, unspecified
Billable
A44
Bartonellosis
Non-billable
A44.0
Systemic bartonellosis
Billable
A44.1
Cutaneous and mucocutaneous bartonellosis
Billable
A44.8
Other forms of bartonellosis
Billable
A44.9
Bartonellosis, unspecified
Billable
A46
Erysipelas
Billable
A48
Other bacterial diseases, not elsewhere classified
Non-billable
A48.0
Gas gangrene
Billable
A48.1
Legionnaires' disease
Billable
A48.2
Nonpneumonic Legionnaires' disease [Pontiac fever]
Billable
A48.3
Toxic shock syndrome
Billable
A48.4
Brazilian purpuric fever
Billable
A48.5
Other specified botulism
Non-billable
A48.51
Infant botulism
Billable
A48.52
Wound botulism
Billable
A48.8
Other specified bacterial diseases
Billable
A49
Bacterial infection of unspecified site
Non-billable
A49.0
Staphylococcal infection, unspecified site
Non-billable
A49.01
Methicillin susceptible Staphylococcus aureus infection, unspecified site
Billable
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