Z20 Contact with and (suspected) exposure to communicable diseases

Non-Billable/Non-Specific

Type 1 Excludes

carrier of infectious disease (Z22.-)
diagnosed current infectious or parasitic disease -see Alphabetic Index

Type 2 Excludes

personal history of infectious and parasitic diseases (Z86.1-)

Codes

Z20.0Contact with and (suspected) exposure to intestinal infectious diseases
- Z20.01Contact with and (suspected) exposure to intestinal infectious diseases due to Escherichia coli (E. coli)
- Z20.09Contact with and (suspected) exposure to other intestinal infectious diseases
Z20.1Contact with and (suspected) exposure to tuberculosis
Z20.2Contact with and (suspected) exposure to infections with a predominantly sexual mode of transmission
Z20.3Contact with and (suspected) exposure to rabies
Z20.4Contact with and (suspected) exposure to rubella
Z20.5Contact with and (suspected) exposure to viral hepatitis
Z20.6Contact with and (suspected) exposure to human immunodeficiency virus [HIV]
Z20.7Contact with and (suspected) exposure to pediculosis, acariasis and other infestations
Z20.8Contact with and (suspected) exposure to other communicable diseases
- Z20.81Contact with and (suspected) exposure to other bacterial communicable diseases
  Z20.810Contact with and (suspected) exposure to anthrax
  Z20.811Contact with and (suspected) exposure to meningococcus
  Z20.818Contact with and (suspected) exposure to other bacterial communicable diseases
- Z20.82Contact with and (suspected) exposure to other viral communicable diseases
  Z20.820Contact with and (suspected) exposure to varicella
  Z20.821Contact with and (suspected) exposure to Zika virus
  Z20.822Contact with and (suspected) exposure to COVID-19
  Z20.828Contact with and (suspected) exposure to other viral communicable diseases
- Z20.89Contact with and (suspected) exposure to other communicable diseases
Z20.9Contact with and (suspected) exposure to unspecified communicable disease