Which coding system is primarily used for electronic health records in the United States?

The coding system primarily used for electronic health records in the United States is SNOMED CT. This system is designed for the purpose of capturing clinical information in a comprehensive and consistent manner. SNOMED CT provides a standardized way to represent medical concepts, including diseases, findings, procedures, microorganisms, and medications. Its extensive vocabulary allows for detailed clinical reporting and enables the interoperability of electronic health records across different healthcare providers and systems.

By using SNOMED CT, healthcare practitioners can ensure that clinical information is accurately documented and easily shared, which enhances the quality of patient care. The ability to reference a wide range of clinical terms makes it particularly useful in various healthcare settings, contributing to effective data exchange and communication.