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Domain

Laboratory

Lab results, specimens, LOINC codes and pathology

901 laboratory terms

culture strengthcult_str

Records the concentration or potency of an antimicrobial agent used in susceptibility testing during a microbiology culture workup. Essential for minimum inhibitory concentration (MIC) interpretation and guiding clinicians in selecting appropriate antibiotic dosing for identified pathogens.

culture subtotalcult_subtot

Represents a partial aggregated count or value within a microbiology culture result set, such as the number of colony-forming units before final quantification or a subset of organism counts across multiple specimen plates. Used in laboratory reporting and quality analysis workflows.

culture system identifiercult_sys_id

A unique system-generated identifier assigned to a microbiology culture record, enabling consistent tracking of specimen orders, results, and updates across laboratory information systems (LIS), EHR platforms, and clinical data warehouses throughout the culture lifecycle.

culture targetcult_tgt

The specific organism, pathogen class, or anatomical target that a microbiology culture test is designed to detect. Referenced in LIS and EHR data models to classify test intent, support antibiotic stewardship programs, and enable targeted infection surveillance reporting.

culture taxonomy codecult_tax_cd

Stores the standardized biological classification code assigned to an organism identified in a microbiology culture, based on taxonomic nomenclature systems. Enables accurate organism identification, cross-system interoperability, and supports epidemiological tracking and antimicrobial stewardship programs.

culture temperaturecult_temp

Records the incubation or storage temperature at which a microbiology culture was maintained during the growth phase. Critical for validating laboratory procedures, ensuring organism viability, and confirming that culture conditions met protocol standards for accurate pathogen identification and susceptibility testing.

culture termination datecult_term_dt

Captures the date on which a microbiology culture was formally ended, either due to final result reporting, organism identification completion, or no growth determination. Used to calculate total incubation duration and ensure compliance with laboratory protocol timelines and accreditation standards.

culture timecult_tm

The time of day at which a microbiology culture specimen was collected, processed, or resulted in the laboratory. Stored in LIS systems and used alongside culture service date in data pipelines to calculate precise turnaround times and support time-sensitive clinical workflows.

culture timestampcult_ts

A combined date and time value marking a key event in the microbiology culture workflow, such as specimen receipt or result authorization, within LIS and EHR systems. Used in healthcare data pipelines for precise event sequencing, SLA monitoring, and audit trail construction.

culture titlecult_ttl

Contains the formal name or label assigned to a microbiology culture order or result record, such as Blood Culture Aerobic or Wound Culture with Sensitivities. Used for display in clinical documentation, laboratory reports, and result communication to ordering providers and care teams.

culture totalcult_tot

An aggregated numeric value representing the total count of microbiology culture tests ordered, resulted, or processed within a defined period or for a specific patient. Used in LIS and EHR analytics to measure lab utilization, support quality reporting, and benchmark infection rates.

culture total countcult_tot_cnt

Represents the cumulative number of colony-forming units or organism instances identified across all plates or specimens within a single microbiology culture encounter. Used in quantitative culture reporting for infections such as urinary tract infections and pneumonia to guide treatment thresholds.

culture typecult_typ

A categorical classification identifying the kind of microbiology culture test performed, such as aerobic, anaerobic, fungal, or mycobacterial. Stored in LIS and EHR systems and used in data pipelines to route results, apply reference ranges, and support infection type stratification in analytics.

culture updated datecult_upd_dt

Records the most recent date on which a microbiology culture record was modified, including result amendments, organism additions, or susceptibility updates. Supports audit trail requirements, result version tracking, and ensures clinicians are alerted to changes in culture findings during patient care.

culture urgencycult_urg

Indicates the priority level assigned to a microbiology culture order, such as STAT, routine, or urgent. Determines laboratory processing sequence and turnaround time expectations, directly impacting clinical response times for critical infections including sepsis, meningitis, and pneumonia management.

culture valuecult_val

The discrete numeric or qualitative result recorded for a microorganism growth test in laboratory information systems (LIS) and EHR platforms. Represents the actual measured finding, such as bacterial colony counts or growth levels, used in clinical decision-making and downstream analytics pipelines.

culture versioncult_ver

Tracks the iteration number of a microbiology culture record, incrementing each time results are amended or supplemental organism findings are added. Ensures clinical users and downstream systems can identify the most current result while preserving prior versions for audit and compliance purposes.

culture zipcult_zip

Stores the postal ZIP code associated with a microbiology culture record, typically corresponding to the ordering facility or specimen collection site. Supports geographic analysis of infection patterns, public health surveillance reporting, and laboratory specimen routing across regional health networks.

direct bilirubindir_bili

A laboratory measurement of conjugated bilirubin in blood serum, expressed in mg/dL, used to differentiate types of jaundice and assess hepatic bilirubin conjugation and excretory function. Elevated direct bilirubin with proportionally elevated total bilirubin indicates hepatocellular or obstructive jaundice, while elevated indirect bilirubin suggests hemolytic processes or Gilbert syndrome. Direct bilirubin is a component of the MELD score for liver disease severity.

drug level resultdrug_lvl_rslt

A laboratory measurement of a specific medication concentration in blood or other body fluid, used to guide therapeutic drug monitoring for medications with narrow therapeutic windows such as vancomycin, aminoglycosides, digoxin, cyclosporine, tacrolimus, valproic acid, and lithium. Drug level results must be interpreted in context of collection timing relative to dose administration with trough levels collected immediately before the next dose.

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