ct effective date
ct_eff_dtDefinition
ISO-11179 Definition
The date on which a computed tomography scan order, authorization, or associated record becomes active and clinically valid. Used in radiology information systems and prior authorization workflows to define the window during which the CT scan may be scheduled and performed under the applicable approval.
Standard Abbreviation
ct_eff_dt
Category
Why This Term Matters
Healthcare data terminology is foundational for any data engineer working in this industry. Precise understanding of standard terms enables accurate schema design, reduces downstream data quality issues, and ensures pipelines meet the regulatory and interoperability requirements imposed by HIPAA, HL7 FHIR, and CMS reporting frameworks. Without this foundation, even technically well-built pipelines produce data that fails validation when it reaches payers or regulators.
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