A00–B99
Certain Infectious and Parasitic Diseases
Cholera, tuberculosis, HIV, hepatitis, COVID-19
A49.02
Methicillin resistant Staphylococcus aureus infection, unspecified site
Billable
A49.1
Streptococcal infection, unspecified site
Billable
A49.2
Hemophilus influenzae infection, unspecified site
Billable
A49.3
Mycoplasma infection, unspecified site
Billable
A49.8
Other bacterial infections of unspecified site
Billable
A49.9
Bacterial infection, unspecified
Billable
A50
Congenital syphilis
Non-billable
A50.0
Early congenital syphilis, symptomatic
Non-billable
A50.01
Early congenital syphilitic oculopathy
Billable
A50.02
Early congenital syphilitic osteochondropathy
Billable
A50.03
Early congenital syphilitic pharyngitis
Billable
A50.04
Early congenital syphilitic pneumonia
Billable
A50.05
Early congenital syphilitic rhinitis
Billable
A50.06
Early cutaneous congenital syphilis
Billable
A50.07
Early mucocutaneous congenital syphilis
Billable
A50.08
Early visceral congenital syphilis
Billable
A50.09
Other early congenital syphilis, symptomatic
Billable
A50.1
Early congenital syphilis, latent
Billable
A50.2
Early congenital syphilis, unspecified
Billable
A50.3
Late congenital syphilitic oculopathy
Non-billable
A50.30
Late congenital syphilitic oculopathy, unspecified
Billable
A50.31
Late congenital syphilitic interstitial keratitis
Billable
A50.32
Late congenital syphilitic chorioretinitis
Billable
A50.39
Other late congenital syphilitic oculopathy
Billable
A50.4
Late congenital neurosyphilis [juvenile neurosyphilis]
Non-billable
A50.40
Late congenital neurosyphilis, unspecified
Billable
A50.41
Late congenital syphilitic meningitis
Billable
A50.42
Late congenital syphilitic encephalitis
Billable
A50.43
Late congenital syphilitic polyneuropathy
Billable
A50.44
Late congenital syphilitic optic nerve atrophy
Billable
A50.45
Juvenile general paresis
Billable
A50.49
Other late congenital neurosyphilis
Billable
A50.5
Other late congenital syphilis, symptomatic
Non-billable
A50.51
Clutton's joints
Billable
A50.52
Hutchinson's teeth
Billable
A50.53
Hutchinson's triad
Billable
A50.54
Late congenital cardiovascular syphilis
Billable
A50.55
Late congenital syphilitic arthropathy
Billable
A50.56
Late congenital syphilitic osteochondropathy
Billable
A50.57
Syphilitic saddle nose
Billable
A50.59
Other late congenital syphilis, symptomatic
Billable
A50.6
Late congenital syphilis, latent
Billable
A50.7
Late congenital syphilis, unspecified
Billable
A50.9
Congenital syphilis, unspecified
Billable
A51
Early syphilis
Non-billable
A51.0
Primary genital syphilis
Billable
A51.1
Primary anal syphilis
Billable
A51.2
Primary syphilis of other sites
Billable
A51.3
Secondary syphilis of skin and mucous membranes
Non-billable
A51.31
Condyloma latum
Billable
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