This standard specifies the commonly used codes for medical test items (laboratory test items) in my country's residents' health records based on the test objects (components) and other related attributes of the medical test items. This standard applies to the unified identification of medical test items in residents' electronic health records, and to the representation, exchange, identification and processing of laboratory test items in the health field.
WS 446-2014 history
2014WS 446-2014 Codes for common laboratory tests in health records