Z11 vs Z30
Z11 (Encounter for screening for infectious and parasitic diseases) compared with Z30 (Encounter for contraceptive management), 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. Z11 carries an Excludes2 note covering Z30: “examinations related to pregnancy and reproduction (Z30-Z36, Z39.-)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| Z11Encounter for screening for infectious and parasitic diseases | Z30Encounter for contraceptive management | |
|---|---|---|
| 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 screening for infectious and parasitic diseases is a non-billable ICD-10-CM category code (Z11). | Encounter for contraceptive management is a non-billable ICD-10-CM category code (Z30). |
| Includes | Screening is the testing for disease or disease precursors in asymptomatic individuals so that early detection and treatment can be provided for those who test positive for the disease. | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources