Z11.5
⚠ Non-billable (Header)Encounter for screening for other viral 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.
❌ Excludes1
inherited from Z11Rules from parent category Z11: Encounter for screening for infectious and parasitic diseases
- • encounter for diagnostic examination-code to sign or symptom
⚠️ Excludes2
directMay be coded together if both conditions coexist
- • encounter for screening for viral intestinal disease (Z11.0)
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CodeZ11.5
BillableNo — Header code
ParentZ11
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes11 rule(s)
Excludes21 note(s)
Child codes3
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)