Read Clinical Terms Version 2

Clinical coding reference and historical healthcare terminology standard.

Status: Historical terminology reference that has been superseded by SNOMED CT within NHS healthcare systems.

Overview

Read Clinical Terms Version 2 (Read Codes v2) is a structured clinical coding system that was widely adopted within healthcare environments to record diagnoses, procedures, symptoms, laboratory findings, and other clinical information in electronic patient records.

Purpose

The terminology was designed to improve consistency when recording healthcare information, enabling clinicians and healthcare organizations to exchange structured patient information more effectively.

Clinical Applications

Relationship with SNOMED CT

As healthcare interoperability requirements evolved, Read Clinical Terms Version 2 was progressively replaced by SNOMED CT, which provides a significantly broader and more expressive clinical terminology supporting modern electronic healthcare systems.

Benefits

Historical Importance

Although retired for current implementations, Read Codes Version 2 played an important role in the development of standardized clinical terminology and influenced subsequent terminology systems used internationally.

Additional Resources

Healthcare professionals seeking current terminology implementations should refer to modern standards such as SNOMED CT, HL7 FHIR terminology services, ICD classifications, and LOINC for laboratory observations.