ICD 10 Chapter I

Certain infectious and parasitic diseases (A00-B99)

 * Includes: diseases generally recognized as communicable or transmissible
 * Use additional code for any associated drug resistance (Z16)
 * Excludes 1: carrier or suspected carrier of infectious disease (Z22.-) certain localized infections, infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) influenza and other acute respiratory infections (J00-J22)
 * Excludes 2: infectious and parasitic diseases specific to the perinatal period (P35-P39)


 * A00-A09 Intestinal infectious diseases
 * A15-A19 Tuberculosis
 * A20-A28 Certain zoonotic bacterial diseases
 * A30-A49 Other bacterial diseases
 * A50-A64 Infections with a predominantly sexual mode of transmission
 * A65-A69 Other spirochetal diseases
 * A70-A74 Other diseases caused by chlamydiae
 * A75-A79 Rickettsioses
 * A80-A89 Viral infections of the central nervous system
 * A90-A99 Arthropod-borne viral fevers and viral hemorrhagic fevers
 * B00-B09 Viral infections characterized by skin and mucous membrane lesions
 * B10 Other human herpesviruses B15-B19 Viral hepatitis B20 Human immunodeficiency virus [HIV] disease
 * B25-B34 Other viral diseases
 * B35-B49 Mycoses
 * B50-B64 Protozoal diseases
 * B65-B83 Helminthiases
 * B85-B89 Pediculosis, acariasis and other infestations
 * B90-B94 Sequelae of infectious and parasitic diseases
 * B95-B97 Bacterial, viral and other infectious agents
 * B99 Other infectious diseases