Z00.129 – Encounter for routine child health examination without abnormal findings

ICD-10-CM 2027 diagnosis code · Persons encountering health services for examinations

Billable code

ICD-10-CM code Z00.129
Code
Z00.129 (claims format: Z00129)
Description
Encounter for routine child health examination without abnormal findings
Short description
Encntr for routine child health exam w/o abnormal findings
Billable
Yes – valid for HIPAA-covered transactions
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
Z00-Z13 Persons encountering health services for examinations
Parent codes
Z00 › Z00.1 › Z00.12

Notes for Z00.129

Applicable to:
  • Encounter for routine child health examination NOS

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Z00 – Encounter for general examination without complaint, suspected or reported diagnosis

Excludes1 (not coded here):
  • encounter for examination for administrative purposes (Z02.-)
Excludes2 (not included here):
  • encounter for pre-procedural examinations (Z01.81-)
  • special screening examinations (Z11-Z13)

Z00.12 – Encounter for routine child health examination

Applicable to:
  • Health check (routine) for child over 28 days old
  • Immunizations appropriate for age
  • Routine developmental screening of infant or child
  • Routine vision and hearing testing
Excludes1 (not coded here):
  • health check for child under 29 days old (Z00.11-)
  • health supervision of foundling or other healthy infant or child (Z76.1-Z76.2)
  • newborn health examination (Z00.11-)

Block Z00-Z13

Excludes2 (not included here):
  • examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)
Notes:
  • Nonspecific abnormal findings disclosed at the time of these examinations are classified to categories R70-R94.

Index terms for Z00.129

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in Z00.12

Frequently asked questions

What is ICD-10 code Z00.129?

Z00.129 is the ICD-10-CM code for encounter for routine child health examination without abnormal findings, in the block Z00-Z13 (Persons encountering health services for examinations).

Is Z00.129 a billable code?

Yes. Z00.129 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does Z00.129 belong to?

It belongs to category Z00 – Encounter for general examination without complaint, suspected or reported diagnosis.

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.