imaging master identifier

img_mstr_id

clinical

Updated 5/15/2026

Definition

The enterprise master id for a diagnostic visualization. Used as a unique reference to identify and track the imaging across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for imaging management and reporting.

Standard Abbreviation

img_mstr_id

Database Usage

-- Example column naming
CREATE TABLE claims (
  clm_id VARCHAR(50),
  img_mstr_id VARCHAR(50),  -- imaging master identifier (max 50 chars)
  ...
);

-- Example in SELECT
SELECT
  clm_id,
  img_mstr_id as imaging_master_identifier
FROM claims;

Common uses in healthcare data

Risk stratification and population health analytics
CMS-HCC risk adjustment and RAF score calculation
Quality measure attribution and HEDIS reporting
Clinical data warehouse schema design
Value-based care contract performance tracking

Example database column name

ISO-11179 snake_case standard

-- Recommended column name
img_mstr_id

-- Example DDL
CREATE TABLE healthcare_data (
  record_id   VARCHAR(50)   NOT NULL,
  img_mstr_id  VARCHAR(50),  -- imaging master identifier (max 50 chars)
  created_dt  TIMESTAMP     NOT NULL DEFAULT NOW()
);

Column names follow the ISO-11179 naming convention: lowercase, underscore-separated, using the standard abbreviation as a prefix where applicable.

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