CAHIMS study materials
CAHIMS study resources

CAHIMS case studies

CAHIMS · Put your knowledge to work in context.

CAHIMS (Certified Associate in Healthcare Information and Management Systems) is a HIMSS credential for people who are newer to digital health and who contribute to the planning, implementation, and optimization of health technology. HIMSS describes the intended audience as early-careerists and solutions providers seeking to build trust and demonstrate expertise in digital health, and the credential is meant to validate the ability to support complex systems, navigate clinical workflows, and collaborate across teams. The exam is a two-hour, 115-question multiple-choice test, 100 of which are scored, and it covers key areas including systems analysis, clinical informatics, and project management. It is delivered at Pearson testing centers or at the candidate's home or office through a remotely proctored internet-based platform, and all candidates must apply and receive an eligibility ID number before making a reservation to test. The CAHIMS case studies are 5 cases and about 3,017 words.

1

Med Reconciliation Alerts After CPOE Go-Live

A 220-bed community hospital goes live with a new CPOE and medication reconciliation module. Two weeks in, the pharmacy reports that 38% of admission med recs are completed more than 24 hours after admission, versus a pre-go-live baseline of 9%.

634 words, about 3 min
2

Interoperability Interface Failing Silently

A regional clinic network sends lab orders and receives results from a hospital lab via an HL7 v2 interface. Over 3 weeks, the interface monitoring dashboard shows 'green' (no errors), but clinic staff report that approximately 12% of results never appear in the EHR.

570 words, about 3 min
3

Scope Creep on a Patient Portal Rollout

You are the project manager for a patient portal rollout across a 4-clinic group. Baseline scope: portal registration, appointment scheduling, and secure messaging.

585 words, about 3 min
4

Sepsis Alert Firing on the Wrong Patients

A hospital deploys a sepsis early-warning alert in the EHR. The alert fires when 2 of 3 SIRS criteria plus a suspected-infection flag are present.

623 words, about 3 min
5

Data Migration Validation Before Cutover

A clinic is migrating from a legacy EHR to a new system. The migration includes 14 years of patient records, problem lists, medication histories, and allergies.

605 words, about 3 min