Z20
Contact with and (suspected) exposure to communicable diseases
Cannot Code Together
These codes cannot be used together with the current code, even if both conditions are present.
- • carrier of infectious disease (Z22.-)
- • diagnosed current infectious or parasitic disease -see Alphabetic Index
Can Code Together
These codes can be used together with the current code if both conditions are documented.
- • personal history of infectious and parasitic diseases (Z86.1-)