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This is analogous to the difference between administrative terminologies (e.g. ICD-9-CM, ICD-10-CM, ICD-10-PCS, CPT, etc.) and clinical terminologies (e.g. SNOMED CT, LOINC). If a CVX code indicates that an individual has received an influenza vaccine, it is not possible to infer what strains constituted the vaccine, unless the time (year) and ... ................
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