CPCA Documentation for Medical Necessity 3

Question 1

A utilization review nurse is auditing inpatient records. Which documentation finding most strongly supports continued stay medical necessity?

Accepted Answer

Acute changes in vital signs requiring IV medication adjustments

Answer

Acute physiological changes requiring interventions only safely delivered in an inpatient setting are the strongest clinical justification for continued stay.

Question 2

Which federal law establishes that Medicare and Medicaid claims must be supported by medical necessity documentation?

Accepted Answer

The Social Security Act

Answer

The Social Security Act (Title XVIII for Medicare, Title XIX for Medicaid) requires that covered services be medically necessary as a condition of payment.

Question 3

A coding audit finds that a physician documented 'possible pneumonia.' How should this impact the medical necessity claim?

Accepted Answer

Use the documented signs and symptoms instead of the uncertain diagnosis

Answer

For outpatient encounters, uncertain diagnoses should not be coded; the symptoms and signs documented should be used per ICD-10-CM official guidelines.

Question 4

Which type of documentation is LEAST effective in supporting medical necessity for a complex surgical procedure?

Accepted Answer

Generic templated note with no patient-specific details

Answer

Generic templates lacking patient-specific clinical details fail to demonstrate individualized medical necessity and are frequently cited in denials and audits.

Question 5

What is the primary purpose of an Advance Beneficiary Notice (ABN) in the context of medical necessity?

Accepted Answer

To inform the patient the service may not be covered and they may be liable

Answer

An ABN notifies Medicare beneficiaries in advance that a service may be denied as not medically necessary, allowing them to decide whether to proceed at their own expense.

CPCA Exam Practice Test

CPCA Exam Practice Test

CPCA Documentation for Medical Necessity 3