Z20.8

Non-billable (Header)

Contact with and (suspected) exposure to other communicable diseases

Factors influencing health status and contact with health services (Z00-Z99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

Check This Code

Excludes1

inherited from Z20

Rules from parent category Z20: Contact with and (suspected) exposure to communicable diseases

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

⚠️ Excludes2

inherited from Z20

Rules from parent category Z20: Contact with and (suspected) exposure to communicable diseases

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

🧪 Validate Combinations

Add Z20.8 to the Excludes Checker to validate against your full code list.

Open in Checker

Code Information

CodeZ20.8
BillableNo — Header code
ParentZ20
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes12 rule(s)
Excludes21 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)