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Domain

Laboratory

Lab results, specimens, LOINC codes and pathology

810 laboratory terms

specimen sourcespec_src

Identifies the anatomical origin or collection site of a biological sample (e.g., Blood, Urine, CSF, Wound, Throat) in LIS and EHR systems. Critical for lab result interpretation, data normalization, and linking orders to results in clinical data pipelines.

specimen start datespec_start_dt

Captures the beginning date of a specimen collection period or protocol in LIS and EHR systems, particularly relevant for timed collections such as 24-hour urine or serial blood draws. Used by data engineers to calculate collection durations, validate temporal data integrity, and align lab records with encounter and claims timelines.

specimen statusspec_sts

Represents the current processing or disposition state of a biological specimen in LIS and EHR systems, with values such as collected, received, in-process, resulted, or rejected. Critical for data engineers building specimen tracking pipelines, rejection rate analytics, and laboratory operational dashboards across provider and payer data environments.

specimen targetspec_tgt

Identifies the intended destination or reference endpoint for a biological specimen in LIS and EHR systems, such as a target laboratory, department, or result threshold. Used by data engineers to support specimen routing logic, result delivery workflows, and network lab integration pipelines across provider and health plan data systems.

specimen timespec_tm

Records the specific time of day at which a biological specimen was collected in LIS and EHR systems, often combined with specimen date to form a full timestamp. Critical for data engineers processing timed lab protocols, validating HL7 OBR segment data, and ensuring temporal accuracy in clinical and claims data integration workflows.

specimen timestampspec_ts

The precise date and time a biological sample was collected, received, or processed, captured in LIS and EHR systems. Used by data engineers to calculate turnaround times, sequence lab events, and join specimen records across clinical and claims datasets.

specimen totalspec_tot

The aggregate count or summed quantity of biological samples collected or processed within a defined period, used in LIS and laboratory analytics platforms. Supports volume trending, capacity planning, and quality metrics reporting in healthcare data warehouses.

specimen typespec_typ

A standardized classification code identifying the form of a biological sample (e.g., serum, plasma, whole blood, urine, biopsy tissue) within LIS, EHR, and clinical data repositories. Drives test routing logic, reference range selection, and downstream lab result normalization in data pipelines.

specimen valuespec_val

The quantitative or qualitative measurement recorded for a biological sample in LIS and EHR systems, such as a numeric lab result or a categorical finding. Used by data engineers to populate lab result tables, apply reference range logic, and flag abnormal values in clinical analytics.

test resulttst_rslt

The recorded outcome of a diagnostic examination, including lab values, imaging findings, or pathology interpretations, stored in EHR, LIS, and claims systems using standards such as HL7 ORU messages or LOINC codes. Essential for clinical decision support, quality measure calculation, and longitudinal patient data analysis.

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