diagnostic gene symbol diagnostic gene symbol 2 2026-04-13T17:18:02.461Z PCDS: gyrase A (2026-04-07): We recommend using the parent class ID for new specifications and just have instances differentiated by field labels or with instance IDs. PCDS: Select a gene name value from the pick list provided. PCDS: The gene symbol used in the diagnostic RT-PCR test. gene symbol 2 metadata incomplete