| rat-bite fever, unspecified | A25.9 |
| erysipeloid | A26 |
| cutaneous erysipeloid | A26.0 |
| erysipelothrix sepsis | A26.7 |
| other forms of erysipeloid | A26.8 |
| erysipeloid, unspecified | A26.9 |
| leptospirosis | A27 |
| leptospirosis icterohemorrhagica | A27.0 |
| aseptic meningitis in leptospirosis | A27.81 |
| other forms of leptospirosis | A27.89 |
| leptospirosis, unspecified | A27.9 |
| other zoonotic bacterial diseases, not elsewhere classified | A28 |
| pasteurellosis | A28.0 |
| cat-scratch disease | A28.1 |
| extraintestinal yersiniosis | A28.2 |
| other specified zoonotic bacterial diseases, not elsewhere classified | A28.8 |
| zoonotic bacterial disease, unspecified | A28.9 |
| leprosy [hansen's disease] | A30 |
| other bacterial diseases | A30 -A49 |
| indeterminate leprosy | A30.0 |
| tuberculoid leprosy | A30.1 |
| borderline tuberculoid leprosy | A30.2 |
| borderline leprosy | A30.3 |
| borderline lepromatous leprosy | A30.4 |
| lepromatous leprosy | A30.5 |
| other forms of leprosy | A30.8 |
| leprosy, unspecified | A30.9 |
| infection due to other mycobacteria | A31 |
| pulmonary mycobacterial infection | A31.0 |
| cutaneous mycobacterial infection | A31.1 |
| disseminated mycobacterium avium-intracellulare complex (dmac) | A31.2 |
| other mycobacterial infections | A31.8 |
| mycobacterial infection, unspecified | A31.9 |
| listeriosis | A32 |
| cutaneous listeriosis | A32.0 |
| listerial meningitis | A32.11 |
| listerial meningoencephalitis | A32.12 |
| listerial sepsis | A32.7 |
| oculoglandular listeriosis | A32.81 |
| listerial endocarditis | A32.82 |
| other forms of listeriosis | A32.89 |
| listeriosis, unspecified | A32.9 |
| tetanus neonatorum | A33 |
| tetanus neonatorum | A33 |
| obstetrical tetanus | A34 |
| obstetrical tetanus | A34 |
| other tetanus | A35 |
| other tetanus | A35 |
| diphtheria | A36 |
| pharyngeal diphtheria | A36.0 |
| nasopharyngeal diphtheria | A36.1 |
| laryngeal diphtheria | A36.2 |
| cutaneous diphtheria | A36.3 |
| diphtheritic cardiomyopathy | A36.81 |
| diphtheritic radiculomyelitis | A36.82 |
| diphtheritic polyneuritis | A36.83 |
| diphtheritic tubulo-interstitial nephropathy | A36.84 |
| diphtheritic cystitis | A36.85 |
| diphtheritic conjunctivitis | A36.86 |
| other diphtheritic complications | A36.89 |
| diphtheria, unspecified | A36.9 |
| whooping cough | A37 |
| whooping coughwithout pneumonia | A37.00 |
| whooping cough with pneumonia | A37.01 |
| whooping cough without pneumonia | A37.10 |
| whooping cough with pneumonia | A37.11 |
| infectious canine tracheobronchitis | A37.8 |
| whooping cough without pneumonia | A37.80 |
| whooping cough with pneumonia | A37.81 |
| whooping cough without pneumonia | A37.90 |
| whooping cough with pneumonia | A37.91 |
| scarlet fever | A38 |
| scarlet fever with otitis media | A38.0 |
| scarlet fever with myocarditis | A38.1 |
| scarlet fever with other complications | A38.8 |
| scarlet fever, uncomplicated | A38.9 |
| meningococcal infection | A39 |
| meningococcal meningitis | A39.0 |
| waterhouse-friderichsen syndrome | A39.1 |
| acute meningococcemia | A39.2 |
| chronic meningococcemia | A39.3 |
| meningococcemia, unspecified | A39.4 |
| meningococcal carditis, unspecified | A39.50 |
| meningococcal endocarditis | A39.51 |
| meningococcal myocarditis | A39.52 |
| meningococcal pericarditis | A39.53 |
| meningococcal encephalitis | A39.81 |
| meningococcal retrobulbar neuritis | A39.82 |
| meningococcal arthritis | A39.83 |
| postmeningococcal arthritis | A39.84 |
| other meningococcal infections | A39.89 |
| meningococcal infection, unspecified | A39.9 |
| streptococcal sepsis | A40 |
| sepsis due to streptococcus, group a | A40.0 |
| sepsis due to streptococcus, group b | A40.1 |
| sepsis due to streptococcus pneumoniae | A40.3 |
| other streptococcal sepsis | A40.8 |
| streptococcal sepsis, unspecified | A40.9 |
| other sepsis | A41 |
| sepsis due to methicillin susceptible staphylococcus aureus | A41.01 |