Z29
⚠ Non-billable
Encounter for other prophylactic measures
ICD-10-CM · FY2026 · Factors Influencing Health Status
Code
Z29
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 Z29?
ICD-10-CM code Z29 represents Encounter for other prophylactic measures. 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 Z29 billable?
No. Z29 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is Z29 in?
Z29 belongs to the Factors Influencing Health Status chapter (Z00–Z99) of ICD-10-CM.
Related codes in the Z29 category
Z29.1
Encounter for prophylactic immunotherapy
Non-billable
Z29.3
Encounter for prophylactic fluoride administration
Billable
Z29.8
Encounter for other specified prophylactic measures
Non-billable
Z29.9
Encounter for prophylactic measures, unspecified
Billable
Z29.11
Encounter for prophylactic immunotherapy for respiratory syncytial virus (RSV)
Billable
Z29.12
Encounter for prophylactic antivenin
Billable
Z29.13
Encounter for prophylactic Rho(D) immune globulin
Billable
Z29.14
Encounter for prophylactic rabies immune globin
Billable
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