mdatool
Healthcare Data Dictionary for the Modern Data Stack
LibraryBlogPricing
mdatool
mdatool

The healthcare data dictionary for dbt, Snowflake, Databricks, and BigQuery. 100,000+ ISO-11179 standard terms, free SQL tools, and AI data modeling.

HIPAA-AlignedEnterprise Ready

Tools

  • SQL Linter
  • DDL Converter
  • Bulk Sanitizer
  • Naming Auditor
  • Name Generator
  • AI Data Modeling
  • HCC Calculator
  • Data Model Canvas

Library

  • Glossary
  • Guides
  • Blog

Company

  • About
  • Contact
  • Pricing

Account

  • Sign Up Free
  • Sign In
  • Upgrade to Pro
  • Dashboard

Legal

  • Privacy Policy
  • Terms of Service

© 2026 mdatool. All rights reserved.

Built for healthcare data teams.

Back to Glossary

Domain

Clinical

EHR, ICD-10, LOINC, SNOMED CT, patient care and clinical documentation

16,101 clinical terms

xray quantityxr_qty

Count of X-ray images, exposures, or views obtained during a single imaging session or ordered on a radiology request. Used in radiology information systems for procedure tracking, billing reconciliation, and ensuring all required views are completed per the ordering protocol.

xray racexr_race

Patient racial identity as recorded in association with an X-ray imaging encounter, aligned with standard federal classification categories. Captured in radiology and clinical data systems to support health equity analysis, population-level imaging utilization reporting, and demographic-based outcome research.

xray rangexr_rng

Defined measurement span applicable to X-ray imaging parameters such as exposure levels, density values, or quantitative findings. Used in radiology systems to establish acceptable thresholds for image quality metrics or to bound the normal reference intervals for specific radiographic measurements.

xray ratexr_rt

Reimbursement or charge rate applied to an X-ray imaging procedure for billing and financial reporting purposes. Used in revenue cycle and radiology billing systems to calculate expected payment amounts based on procedure code, payer contract terms, and imaging service type.

xray ratingxr_rtg

Qualitative or numeric assessment score assigned to an X-ray image, study, or radiologist interpretation, reflecting image quality, diagnostic adequacy, or clinical scoring systems. Used in radiology QA programs and clinical decision support to evaluate imaging outcomes and standardize findings reporting.

xray ratioxr_ratio

Proportional measurement derived from X-ray imaging analysis, such as cardiothoracic ratio or bone density ratio, used to quantify anatomical relationships visible on radiographs. Supports radiologist interpretation, clinical decision-making, and longitudinal tracking of disease progression in imaging systems.

xray reasonxr_rsn

Clinical justification or indication documented for ordering an X-ray imaging study, capturing the presenting symptom, diagnosis code, or clinical question driving the request. Used in radiology order management systems to support medical necessity determination, prior authorization, and appropriate use criteria compliance.

xray received datexr_rcvd_dt

Date on which an X-ray order, image, or associated report was received by the radiology department or downstream clinical system. Used to measure turnaround time, support workflow management, and establish audit trails for imaging order fulfillment and result delivery tracking.

xray referencexr_ref

Identifier or pointer linking an X-ray imaging record to an external study, prior imaging exam, requisition number, or related clinical document. Used in radiology information systems and picture archiving systems to maintain cross-references between current and prior imaging for comparative interpretation.

xray resolution datexr_resol_dt

Date on which a finding, abnormality, or clinical condition identified on an X-ray imaging study was documented as resolved or cleared on subsequent imaging. Used in longitudinal radiology tracking systems to close open imaging findings and support outcomes monitoring in clinical workflows.

xray respirationxr_resp

Patient respiratory rate documented at the time of the X-ray imaging procedure as part of pre-procedure vital sign capture. Recorded in radiology and clinical systems to assess patient stability during imaging and to flag conditions such as respiratory distress that may affect image quality or patient safety.

xray resultxr_rslt

Radiologist interpretation or diagnostic finding derived from analysis of an X-ray image, including descriptions of normal or abnormal anatomical findings. Stored in radiology and clinical information systems as the definitive outcome of the imaging study, driving downstream clinical decisions and follow-up care planning.

xray revisionxr_rev

Version number or iteration count reflecting updates made to an X-ray imaging report, order, or associated clinical documentation after initial creation. Used in radiology information systems to maintain a complete audit trail of report amendments, addenda, and corrections by interpreting radiologists.

xray riskxr_rsk

Assessment of potential clinical or safety risks associated with performing an X-ray imaging procedure, including radiation exposure considerations, contrast contraindications, or patient condition factors. Used in radiology order management and clinical decision support to guide safe imaging protocols and informed consent.

xray routexr_rte

Documented pathway or anatomical approach used during an X-ray guided interventional or fluoroscopic imaging procedure. Captured in procedure records and radiology systems to specify how contrast, instruments, or imaging equipment were directed relative to patient anatomy during the imaging or image-guided intervention.

xray scorexr_scr

Standardized numeric value calculated from X-ray imaging findings using validated radiographic scoring systems, such as bone age scores, fracture severity scales, or chest X-ray severity indices. Used in clinical and research data systems to quantify imaging findings and support reproducible outcome measurement across patient populations.

xray sequencexr_seq

The sequential ordering number assigned to an X-ray image within a diagnostic imaging series or study. Used in radiology information systems to maintain the correct order of multiple exposures taken during a single imaging encounter, ensuring accurate clinical review and reporting.

xray severityxr_sev

The clinical severity rating assigned to findings identified on an X-ray image, indicating the seriousness of detected abnormalities. Used by radiologists and clinicians to prioritize follow-up care, triage patients, and document the urgency of conditions such as fractures, masses, or infiltrates.

xray sexxr_sex

The biological sex of the patient recorded at the time of an X-ray imaging study. Used in radiology workflows to apply sex-specific diagnostic reference standards, calibrate radiation exposure protocols, and ensure accurate patient identification during imaging order matching and reporting.

xray sourcexr_src

The originating system, facility, or referring entity from which an X-ray order or image was received. Used in radiology information systems to track whether the study was ordered internally, transferred from an external facility, or imported from a patient-supplied imaging record for clinical review.

PreviousPage 804 of 806Next