Z71.85
✓ Billable
Encounter for immunization safety counseling
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z71.85
System
ICD-10-CM
Billable
Yes — valid for submission
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 Z71.85?
ICD-10-CM code Z71.85 represents Encounter for immunization safety counseling. It is a billable diagnosis code in the Factors Influencing Health Status chapter, effective October 1, 2025 – September 30, 2026.
Is Z71.85 billable?
Yes. Z71.85 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Z71.85 in?
Z71.85 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z71 category
Z71
Persons encountering health services for other counseling and medical advice, not elsewhere classified
Non-billable
Z71.0
Person encountering health services to consult on behalf of another person
Billable
Z71.1
Person with feared health complaint in whom no diagnosis is made
Billable
Z71.2
Person consulting for explanation of examination or test findings
Billable
Z71.3
Dietary counseling and surveillance
Billable
Z71.4
Alcohol abuse counseling and surveillance
Non-billable
Z71.5
Drug abuse counseling and surveillance
Non-billable
Z71.6
Tobacco abuse counseling
Billable
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