Chapter 1
A00–B99
Certain infectious and parasitic diseases
Use additional code
Add the listed code as a secondary code, if known.
This page
- code to identify resistance to antimicrobial drugs (Z16.-)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
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- carrier or suspected carrier of infectious disease (Z22.-)
- certain localized infections - see body system-related chapters
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
Includes
Further defines or gives examples of the content of the category.
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- diseases generally recognized as communicable or transmissible
Blocks in this chapter 22
- A00–A09Intestinal infectious diseases
- A15–A19Tuberculosis
- A20–A28Certain zoonotic bacterial diseases
- A30–A49Other bacterial diseases
- A50–A64Infections with a predominantly sexual mode of transmission
- A65–A69Other spirochetal diseases
- A70–A74Other diseases caused by chlamydiae
- A75–A79Rickettsioses
- A80–A89Viral and prion infections of the central nervous system
- A90–A99Arthropod-borne viral fevers and viral hemorrhagic fevers
- B00–B09Viral infections characterized by skin and mucous membrane lesions
- B10Other human herpesviruses
- B15–B19Viral hepatitis
- B20Human immunodeficiency virus [HIV] disease
- B25–B34Other viral diseases
- B35–B49Mycoses
- B50–B64Protozoal diseases
- B65–B83Helminthiases
- B85–B89Pediculosis, acariasis and other infestations
- B90–B94Sequelae of infectious and parasitic diseases
- B95–B97Bacterial and viral infectious agents
- B99Other infectious diseases