Z11.5
⚠ Non-billable
Encounter for screening for other viral diseases
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z11.5
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Factors Influencing Health Status
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Z11.5?
ICD-10-CM code Z11.5 represents Encounter for screening for other viral diseases. It is a non-billable header code requiring a more specific subcategory in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z11.5 billable?
No. Z11.5 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Z11.5 in?
Z11.5 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z11 category
Z11
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Z11.0
Encounter for screening for intestinal infectious diseases
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Z11.1
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Z11.2
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Z11.3
Encounter for screening for infections with a predominantly sexual mode of transmission
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Z11.4
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Z11.6
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Z11.7
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