Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes Z00-Z99 – Factors influencing health status and contact with health services (Z00-Z99) > 2024 ICD-10-CM Codes Z20-Z29 – Persons with potential health hazards related to communicable diseases (Z20-Z29) > 2024 ICD-10-CM Codes Z20 – Contact with and (suspected) exposure to communicable diseases (Z20) > 2024 ICD-10-CM Codes Z20.0 – Contact with and (suspected) exposure to intestinal infectious diseases (Z20.0)