CMRT Data Analytics & Reporting 5

Question 1

A CMRT must de-identify a dataset for release under HIPAA's Safe Harbor method. Which of the following identifiers must be removed?

Accepted Answer

All geographic data smaller than a state, dates more specific than year, and 18 other specified identifiers

Answer

Safe Harbor de-identification requires removal of all 18 HIPAA-specified identifiers including geographic subdivisions smaller than a state and dates more specific than year.

Question 2

Which dashboard visualization type is most appropriate for tracking a KPI against a target over time?

Accepted Answer

Line chart with a target reference line

Answer

A line chart with a horizontal target reference line clearly shows performance trends over time relative to the established goal.

Question 3

When evaluating the reliability of a clinical registry's data, a CMRT checks whether two abstractors reviewing the same records assign the same values. This is called:

Accepted Answer

Inter-rater reliability

Answer

Inter-rater reliability measures the degree of agreement between two or more independent abstractors coding the same data, reflecting consistency.

Question 4

A facility wants to compare its surgical complication rates with peer hospitals while accounting for differences in patient severity. Which statistical technique is most appropriate?

Accepted Answer

Risk adjustment / case-mix adjustment

Answer

Risk adjustment controls for differences in patient population severity and comorbidities so that outcome comparisons across facilities are fair and valid.

Question 5

In health informatics, what does 'interoperability' mean in the context of data reporting?

Accepted Answer

The ability of different systems to exchange and use shared health data seamlessly

Answer

Interoperability is the capacity of different health IT systems to communicate, exchange data, and use that information without special effort from the user.

(CMRT) Certified Medical Records Technician Practice Test

(CMRT) Certified Medical Records Technician Practice Test

CMRT Data Analytics & Reporting 5