CMDP study materials
CMDP study resources

CMDP case studies

CMDP · Put your knowledge to work in context.

The Certified Medical Data Professional (CMDP) is an independent credential intended for people who work with clinical and administrative healthcare data - data analysts and stewards in provider or payer organizations, clinical informatics staff, health information management professionals moving into analytics, and quality or research data coordinators. It signals that a holder can govern medical data responsibly, apply standard terminologies correctly, and turn messy clinical records into trustworthy reporting. The CMDP case studies are 5 cases and about 2,427 words.

1

Reconciling a Duplicate Patient Registry Before an HIE Go-Live

A 12-clinic ambulatory network is 30 days from joining a regional health information exchange. The master patient index (MPI) contains 410,000 records.

545 words, about 3 min
2

Choosing a Terminology Strategy for a Multi-Vendor EHR Consolidation

A health system is consolidating three hospitals onto one EHR. Each site coded differently: Site A uses a local lab code set with no LOINC mapping for 40% of its tests; Site B maps labs to LOINC but uses a proprietary diagnosis picklist rather than SNOMED CT; Site C uses SNOMED CT clinically but sends billing with locally modified ICD-10-CM codes.

489 words, about 2 min
3

When a Data Quality Dashboard and Clinicians Disagree on Blood Pressure Control

A primary care network's quality dashboard reports 58% hypertension control, but clinicians insist it is closer to 75%. The measure counts the most recent BP in the prior 12 months and requires a value below 140/90.

435 words, about 2 min
4

Minimum Necessary Access for a Research Data Extract

A hospital's research office requests an extract of 50,000 patient records for a retrospective study on diabetes outcomes. The request includes names, MRNs, full dates of service, ZIP codes, and free-text notes.

472 words, about 2 min
5

Designing a Data Lifecycle and Retention Policy for Legacy Imaging

A hospital is migrating 15 years of imaging studies to a cloud archive. The on-premise PACS holds 2.4 petabytes; roughly 60% of studies are older than seven years.

486 words, about 2 min