A00–B99
Certain Infectious and Parasitic Diseases
Cholera, tuberculosis, HIV, hepatitis, COVID-19
A36.84
Diphtheritic tubulo-interstitial nephropathy
Billable
A36.85
Diphtheritic cystitis
Billable
A36.86
Diphtheritic conjunctivitis
Billable
A36.89
Other diphtheritic complications
Billable
A36.9
Diphtheria, unspecified
Billable
A37
Whooping cough
Non-billable
A37.0
Whooping cough due to Bordetella pertussis
Non-billable
A37.00
Whooping cough due to Bordetella pertussis without pneumonia
Billable
A37.01
Whooping cough due to Bordetella pertussis with pneumonia
Billable
A37.1
Whooping cough due to Bordetella parapertussis
Non-billable
A37.10
Whooping cough due to Bordetella parapertussis without pneumonia
Billable
A37.11
Whooping cough due to Bordetella parapertussis with pneumonia
Billable
A37.8
Whooping cough due to other Bordetella species
Non-billable
A37.80
Whooping cough due to other Bordetella species without pneumonia
Billable
A37.81
Whooping cough due to other Bordetella species with pneumonia
Billable
A37.9
Whooping cough, unspecified species
Non-billable
A37.90
Whooping cough, unspecified species without pneumonia
Billable
A37.91
Whooping cough, unspecified species with pneumonia
Billable
A38
Scarlet fever
Non-billable
A38.0
Scarlet fever with otitis media
Billable
A38.1
Scarlet fever with myocarditis
Billable
A38.8
Scarlet fever with other complications
Billable
A38.9
Scarlet fever, uncomplicated
Billable
A39
Meningococcal infection
Non-billable
A39.0
Meningococcal meningitis
Billable
A39.1
Waterhouse-Friderichsen syndrome
Billable
A39.2
Acute meningococcemia
Billable
A39.3
Chronic meningococcemia
Billable
A39.4
Meningococcemia, unspecified
Billable
A39.5
Meningococcal heart disease
Non-billable
A39.50
Meningococcal carditis, unspecified
Billable
A39.51
Meningococcal endocarditis
Billable
A39.52
Meningococcal myocarditis
Billable
A39.53
Meningococcal pericarditis
Billable
A39.8
Other meningococcal infections
Non-billable
A39.81
Meningococcal encephalitis
Billable
A39.82
Meningococcal retrobulbar neuritis
Billable
A39.83
Meningococcal arthritis
Billable
A39.84
Postmeningococcal arthritis
Billable
A39.89
Other meningococcal infections
Billable
A39.9
Meningococcal infection, unspecified
Billable
A40
Streptococcal sepsis
Non-billable
A40.0
Sepsis due to streptococcus, group A
Billable
A40.1
Sepsis due to streptococcus, group B
Billable
A40.3
Sepsis due to Streptococcus pneumoniae
Billable
A40.8
Other streptococcal sepsis
Billable
A40.9
Streptococcal sepsis, unspecified
Billable
A41
Other sepsis
Non-billable
A41.0
Sepsis due to Staphylococcus aureus
Non-billable
A41.01
Sepsis due to Methicillin susceptible Staphylococcus aureus
Billable
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