CPC Medical Coding Systems & Classification 3

Question 1

In ICD-10-CM, the placeholder character 'X' is used to:

Accepted Answer

Allow for future code expansion and maintain code length requirements

Answer

The placeholder 'X' is inserted to allow future expansion of codes and to fill positions when a code requires a specific character in a later position.

Question 2

CPT modifier -51 is appended to indicate:

Accepted Answer

Multiple procedures performed at the same session

Answer

Modifier -51 indicates multiple procedures were performed at the same operative session, and payers often apply a reduction to the second and subsequent procedures.

Question 3

Which ICD-10-CM Excludes note means the two conditions cannot occur together and both codes should never be reported simultaneously?

Accepted Answer

Excludes1

Answer

Excludes1 indicates a 'pure' exclusion where the two conditions cannot coexist, so both codes should not be assigned for the same patient at the same time.

Question 4

ICD-10-CM chapter 21 codes (Z codes) are used to describe:

Accepted Answer

Factors influencing health status and contact with health services

Answer

Z codes classify factors influencing health status such as screenings, vaccinations, and encounters for reasons other than illness or injury.

Question 5

In the CPT codebook, a triangle symbol (▲) next to a code indicates:

Accepted Answer

A revised code description

Answer

A triangle (▲) symbol in CPT denotes that the code's descriptor has been revised from the previous year.

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CPC Medical Coding Systems & Classification 3