Z00.12 vs Z13.4
Z00.12 (Encounter for routine child health examination) compared with Z13.4 (Encounter for screening for certain developmental disorders in childhood), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. Z00.12 carries an Excludes2 note covering Z13.4: “special screening examinations (Z11-Z13)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Yes, when both are documented. Z13.4 carries an Excludes2 note covering Z00.12: “encounter for routine child health examination (Z00.12-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| Z00.12Encounter for routine child health examination | Z13.4Encounter for screening for certain developmental disorders in childhood | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | Z00-Z99 — Factors Influencing Health Status and Contact with Health Services (Z00-Z99) | Z00-Z99 — Factors Influencing Health Status and Contact with Health Services (Z00-Z99) |
| Definition | Encounter for routine child health examination is a non-billable ICD-10-CM category code (Z00.12). | Encounter for screening for certain developmental disorders in childhood is a non-billable ICD-10-CM category code (Z13.4). |
| Includes | 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 | Encounter for development testing of infant or child Encounter for screening for developmental handicaps in early childhood |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources