RHIA Domain 3 Exam Prep Questions with Correct Answers
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RHIA Domain 3
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RHIA Domain 3
RHIA Domain 3 Exam Prep Questions with Correct Answers
An interface is software that works between two or more systems to enable the two systems to share data (Amatayakul 2016, 402).
A report developed by a PI team on the occurrence of methicillin-resistant Staphylococcus aureus infection in a...
RHIA Domain 3 Exam Prep Questions
with Correct Answers
An interface is software that works between two or more systems to enable the two
systems to share data (Amatayakul 2016, 402).
A report developed by a PI team on the occurrence of methicillin-resistant
Staphylococcus aureus infection in a neonatal intensive care unit was subsequently
used by the perinatal morbidity and mortality committee in a monthly review of infant
morbidity. Access to this report was possible because it was housed in the
organization's:
a. Information warehouse
b. Comparative performance data
c. PI database
d. Computer hard drive - Answer-a. Information warehouse
Information warehouses allow organizations to store reports, presentations, profiles,
and graphics interpreted and developed from stores of data for reuse in subsequent
organizational activities (Shaw and Carter 2019, 350).
This statistical inference measures both the strength of a relationship between two
variables and the functional relationship between them.
a. Correlation
b. T-test
c. Simple linear regression
d. Standard deviation - Answer-c. Simple linear regression
Simple linear regression (SLR) is another type of statistical inference that not only
measures the strength of the relationship between two variables, but also estimates a
functional relationship between them. SLR may be used when one of the two variables
of interest is dependent on the other (White 2016b, 527-528).
COLD/ERM Technology - Answer-Computer output laser disk/enterprise report
management (COLD/ERM) technology electronically stores, manages, and distributes
documents that are generated in a digital format and whose output data are report-
formatted and print-stream originated. COLD/ERM technology not only electronically
stores the report-formatted documents but also distributes them with fax, e-mail, web,
and traditional hard copy print processes (Sandefer 2016a, 350).
An analyst wishes to test the hypothesis that the wait time in the emergency department
is longer on weekends than weekdays. What is the alternative hypothesis?
a. The average wait time is shorter on weekends.
,b. The average wait time is longer on weekends.
c. The average wait time is different on weekends and weekdays.
d. The average wait time is the same on weekends and weekdays. - Answer-b. The
average wait time is longer on weekends.
In order to effectively transmit healthcare data between a provider and a payer, both
parties must adhere to which electronic data interchange standards?
a. DICOM
b. IEEE 1073
c. LOINC
d. X12N - Answer-d. X12N
X12N refers to standards adopted for electronic data interchange. In order for
transmission of healthcare data between a provider and payer, both parties must
adhere to these standards (Sayles and Kavanaugh-Burke 2018, 211).
Dr. Jones comes into the HIM department and requests that the HIM director pull all of
his records from the previous year in which the principal diagnosis of myocardial
infarction was indicated. Where would the HIM director begin to pull these records?
a. Disease index
b. Master patient index
c. Operative index
d. Physician index - Answer-a. Disease index
A disease index is a listing in diagnosis code number order for patients discharged from
the facility during a particular time period. Each patient's diagnoses are converted from
a verbal description to a numerical code, usually using a coding system such as the
International Classification of Diseases (ICD) (Sharp and Madlock-Brown 2016, 172).
In which of the following does an analyst perform exploratory data analysis to determine
trends and identify patterns in the data set?
a. Data quality
b. Data mining
c. Record analysis
d. Inferential statistics - Answer-b. Data mining
, In data mining, the analyst performs exploratory data analysis to determine trends and
identify patterns in the data set (White 2016b, 531).
A protocol to pass data from the system of one vendor to the information system of
another vendor is called:
a. OLAP
b. Integration
c. TCP/IP
d. Interface - Answer-d. Interface
The alternative hypothesis is the compliment of the null hypothesis and typically
requires some action to be taken. In this scenario, the analyst is comparing emergency
department wait times between weekends and weekdays. The alternative hypothesis
would be that the average wait time is longer on weekends (White 2016a, 65).
DICOM Standard - Answer-The Digital Imaging and Communications in Medicine
(DICOM) standard supports retrieval of information from imaging devices and
equipment to diagnostic and review workstations as well as short-term and long-term
storage systems (Amatayakul 2017, 404-405).
This analytic technique is being used by CMS to assist in prepayment audits?
a. Descriptive statistics
b. Graphical analysis
c. Exploratory data analysis
d. Predictive modeling - Answer-d. Predictive modeling
Predictive modeling applies statistical techniques to determine the likelihood of certain
events occurring together. Statistical methods are applied to historical data to learn the
patterns in the data. These patterns are used to create models of what is most likely to
occur (White 2016a, 7; White 2016b, 531).
A hospital is undergoing a major reconstruction project and a new director of nursing
has been hired. At the same time, the nursing documentation component of the EHR
has been implemented. The fact that nursing staff satisfaction scores have risen is:
a. A result of anecdotal benefits of EHR
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