Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 ICD-10-CM Range Z00-Z99
Factors influencing health status and contact with health services- Z00-Z13 Persons encountering health services for...
- Z14-Z15 Genetic carrier and genetic susceptibili...
- Z16-Z16 Resistance to antimicrobial drugs
- Z17-Z17 Estrogen receptor status
- Z18-Z18 Retained foreign body fragments
- Z19-Z19 Hormone sensitivity malignancy status
- Z20-Z29 Persons with potential health hazards re...
- Z30-Z39 Persons encountering health services in ...
- Z40-Z53 Encounters for other specific health car...
- Z55-Z65 Persons with potential health hazards re...
- Z66-Z66 Do not resuscitate status
- Z67-Z67 Blood type
- Z68-Z68 Body mass index (BMI)
- Z69-Z76 Persons encountering health services in ...
- Z77-Z99 Persons with potential health hazards re...
are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories ICD-10-CM Diagnosis Code A00
Cholera
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways: