| B90 | Sequelae of tuberculosis |
| B90.0 | Sequelae of central nervous system tuberculosis |
| B90.1 | Sequelae of genitourinary tuberculosis |
| B90.2 | Sequelae of tuberculosis of bones and joints |
| B90.8 | Sequelae of tuberculosis of other organs |
| B90.9 | Sequelae of respiratory and unspecified tuberculosis |
| B91 | Sequelae of poliomyelitis |
| B92 | Sequelae of leprosy |
| B94 | Sequelae of other and unspecified infectious and parasitic diseases |
| B94.0 | Sequelae of trachoma |
| B94.1 | Sequelae of viral encephalitis |
| B94.2 | Sequelae of viral hepatitis |
| B94.8 | Sequelae of other specified infectious and parasitic diseases |
| B94.9 | Sequelae of unspecified infectious and parasitic disease |
| B95 | Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhere |
| B95.0 | Streptococcus, group A, as the cause of diseases classified elsewhere |
| B95.1 | Streptococcus, group B, as the cause of diseases classified elsewhere |
| B95.2 | Enterococcus as the cause of diseases classified elsewhere |
| B95.3 | Streptococcus pneumoniae as the cause of diseases classified elsewhere |
| B95.4 | Other streptococcus as the cause of diseases classified elsewhere |
| B95.5 | Unspecified streptococcus as the cause of diseases classified elsewhere |
| B95.6 | Staphylococcus aureus as the cause of diseases classified elsewhere |
| B95.61 | Methicillin susceptible Staphylococcus aureus infection as the cause of diseases classified elsewhere |
| B95.62 | Methicillin resistant Staphylococcus aureus infection as the cause of diseases classified elsewhere |
| B95.7 | Other staphylococcus as the cause of diseases classified elsewhere |
| B95.8 | Unspecified staphylococcus as the cause of diseases classified elsewhere |
| B96 | Other bacterial agents as the cause of diseases classified elsewhere |
| B96.0 | Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere |
| B96.1 | Klebsiella pneumoniae [K. pneumoniae] as the cause of diseases classified elsewhere |
| B96.2 | Escherichia coli [E. coli ] as the cause of diseases classified elsewhere |
| B96.20 | Unspecified Escherichia coli [E. coli] as the cause of diseases classified elsewhere |
| B96.21 | Shiga toxin-producing Escherichia coli [E. coli] [STEC] O157 as the cause of diseases classified elsewhere |
| B96.22 | Other specified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhere |
| B96.23 | Unspecified Shiga toxin-producing Escherichia coli [E. coli] [STEC] as the cause of diseases classified elsewhere |
| B96.29 | Other Escherichia coli [E. coli] as the cause of diseases classified elsewhere |
| B96.3 | Hemophilus influenzae [H. influenzae] as the cause of diseases classified elsewhere |
| B96.4 | Proteus (mirabilis) (morganii) as the cause of diseases classified elsewhere |
| B96.5 | Pseudomonas (aeruginosa) (mallei) (pseudomallei) as the cause of diseases classified elsewhere |
| B96.6 | Bacteroides fragilis [B. fragilis] as the cause of diseases classified elsewhere |
| B96.7 | Clostridium perfringens [C. perfringens] as the cause of diseases classified elsewhere |
| B96.8 | Other specified bacterial agents as the cause of diseases classified elsewhere |
| B96.81 | Helicobacter pylori [H. pylori] as the cause of diseases classified elsewhere |
| B96.82 | Vibrio vulnificus as the cause of diseases classified elsewhere |
| B96.89 | Other specified bacterial agents as the cause of diseases classified elsewhere |
| B97 | Viral agents as the cause of diseases classified elsewhere |
| B97.0 | Adenovirus as the cause of diseases classified elsewhere |
| B97.1 | Enterovirus as the cause of diseases classified elsewhere |
| B97.10 | Unspecified enterovirus as the cause of diseases classified elsewhere |
| B97.11 | Coxsackievirus as the cause of diseases classified elsewhere |
| B97.12 | Echovirus as the cause of diseases classified elsewhere |
| B97.19 | Other enterovirus as the cause of diseases classified elsewhere |
| B97.2 | Coronavirus as the cause of diseases classified elsewhere |
| B97.21 | SARS-associated coronavirus as the cause of diseases classified elsewhere |
| B97.29 | Other coronavirus as the cause of diseases classified elsewhere |
| B97.3 | Retrovirus as the cause of diseases classified elsewhere |
| B97.30 | Unspecified retrovirus as the cause of diseases classified elsewhere |
| B97.31 | Lentivirus as the cause of diseases classified elsewhere |
| B97.32 | Oncovirus as the cause of diseases classified elsewhere |
| B97.33 | Human T-cell lymphotrophic virus, type I [HTLV-I] as the cause of diseases classified elsewhere |
| B97.34 | Human T-cell lymphotrophic virus, type II [HTLV-II] as the cause of diseases classified elsewhere |
| B97.35 | Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere |
| B97.39 | Other retrovirus as the cause of diseases classified elsewhere |
| B97.4 | Respiratory syncytial virus as the cause of diseases classified elsewhere |
| B97.5 | Reovirus as the cause of diseases classified elsewhere |
| B97.6 | Parvovirus as the cause of diseases classified elsewhere |
| B97.7 | Papillomavirus as the cause of diseases classified elsewhere |
| B97.8 | Other viral agents as the cause of diseases classified elsewhere |
| B97.81 | Human metapneumovirus as the cause of diseases classified elsewhere |
| B97.89 | Other viral agents as the cause of diseases classified elsewhere |
| B99 | Other and unspecified infectious diseases |
| B99.8 | Other infectious disease |
| B99.9 | Unspecified infectious disease |