ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 21  /  Z20-Z29  /  Z20
Z20 Contact with and (suspected) exposure to communicable diseases
Excludes1 carrier of infectious disease (Z22.-)
diagnosed current infectious or parasitic disease -see Alphabetic Index
Excludes2 personal history of infectious and parasitic diseases (Z86.1-)
Z20.0 Contact with and (suspected) exposure to intestinal infectious diseases
Z20.01 Contact with and (suspected) exposure to intestinal infectious diseases due to Escherichia coli (E. coli)
Z20.09 Contact with and (suspected) exposure to other intestinal infectious diseases
nonPrimary Yes
Z20.1 Contact with and (suspected) exposure to tuberculosis
nonPrimary Yes
Z20.2 Contact with and (suspected) exposure to infections with a predominantly sexual mode of transmission
nonPrimary Yes
Z20.3 Contact with and (suspected) exposure to rabies
nonPrimary Yes
Z20.4 Contact with and (suspected) exposure to rubella
nonPrimary Yes
Z20.5 Contact with and (suspected) exposure to viral hepatitis
Z20.6 Contact with and (suspected) exposure to human immunodeficiency virus [HIV]
Excludes1 asymptomatic human immunodeficiency virus [HIV]
HIV infection status (Z21)
Z20.7 Contact with and (suspected) exposure to pediculosis, acariasis and other infestations
nonPrimary Yes
Z20.8 Contact with and (suspected) exposure to other communicable diseases
Z20.81 Contact with and (suspected) exposure to other bacterial communicable diseases
Z20.810 Contact with and (suspected) exposure to anthrax
nonPrimary Yes
Z20.811 Contact with and (suspected) exposure to meningococcus
Z20.818 Contact with and (suspected) exposure to other bacterial communicable diseases
nonPrimary Yes
Z20.82 Contact with and (suspected) exposure to other viral communicable diseases
Z20.820 Contact with and (suspected) exposure to varicella
Z20.821 Contact with and (suspected) exposure to Zika virus
nonPrimary Yes
Z20.822 Contact with and (suspected) exposure to COVID-19
Contact with and (suspected) exposure to SARS-CoV-2
Z20.828 Contact with and (suspected) exposure to other viral communicable diseases
Z20.89 Contact with and (suspected) exposure to other communicable diseases
nonPrimary Yes
Z20.9 Contact with and (suspected) exposure to unspecified communicable disease
nonPrimary Yes