Z29 – Encounter for other prophylactic measures

ICD-10-CM 2027 diagnosis code · Persons with potential health hazards related to communicable diseases

Non-billable header

ICD-10-CM code Z29
Code
Z29 (claims format: Z29)
Description
Encounter for other prophylactic measures
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
21. Factors influencing health status and contact with health services (Z00-Z99)
Block
Z20-Z29 Persons with potential health hazards related to communicable diseases

Billable codes under Z29

Z29 is a header code and cannot be used on claims. Choose the most specific code:

Notes for Z29

Excludes1 (not coded here):
  • desensitization to allergens (Z51.6)
  • prophylactic surgery (Z40.-)

Frequently asked questions

What is ICD-10 code Z29?

Z29 is the ICD-10-CM code for encounter for other prophylactic measures, in the block Z20-Z29 (Persons with potential health hazards related to communicable diseases).

Is Z29 a billable code?

No. Z29 is a header code with more specific child codes; report one of the billable codes listed above.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.