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Medical Coding and ICD-10-CM Diagnosis Codes Quiz

#1

Which organization oversees the development and maintenance of the ICD-10-CM diagnosis codes?

Centers for Medicare and Medicaid Services (CMS)
Explanation

CMS oversees ICD-10-CM codes.

#2

What does ICD-10-CM stand for?

International Classification of Diseases, 10th Edition, Clinical Modification
Explanation

ICD-10-CM stands for 10th Edition of Clinical Modification of International Classification of Diseases.

#3

Which of the following is NOT a main section in the ICD-10-CM coding manual?

Procedures and Interventions
Explanation

Procedures and Interventions is NOT a main section in ICD-10-CM.

#4

Which organization is responsible for the development and maintenance of the ICD-10-PCS procedure codes?

Centers for Medicare and Medicaid Services (CMS)
Explanation

CMS is responsible for ICD-10-PCS procedure codes.

#5

What does 'CM' stand for in 'ICD-10-CM'?

Clinical Modification
Explanation

'CM' in 'ICD-10-CM' stands for Clinical Modification.

#6

In ICD-10-CM, which character identifies the place of occurrence?

Second character
Explanation

The second character in ICD-10-CM codes identifies the place of occurrence.

#7

What is the purpose of the seventh character in certain ICD-10-CM codes?

To indicate the episode of care
Explanation

Seventh character in some ICD-10-CM codes indicates the episode of care.

#8

What does the 'Excludes1' note indicate in the ICD-10-CM manual?

The conditions listed under 'Excludes1' are never coded together
Explanation

'Excludes1' note in ICD-10-CM means conditions listed are never coded together.

#9

What does the acronym 'PCS' stand for in relation to medical coding?

Procedure Coding System
Explanation

'PCS' stands for Procedure Coding System in medical coding.

#10

In ICD-10-PCS, which section identifies the body part being operated on?

Section 1
Explanation

Section 1 in ICD-10-PCS identifies the body part being operated on.

#11

Which of the following is true regarding the use of external cause codes in ICD-10-CM?

They are optional and not required for reporting purposes
Explanation

External cause codes in ICD-10-CM are optional for reporting.

#12

Which of the following statements about ICD-10-CM coding is FALSE?

External cause codes are used to identify the perpetrator of an accident
Explanation

ICD-10-CM coding does NOT use external cause codes to identify accident perpetrators.

#13

When using ICD-10-CM, what does the term 'sequela' refer to?

A condition directly resulting from a previous injury or disease
Explanation

'Sequela' in ICD-10-CM refers to a condition resulting from a previous injury or disease.

#14

What is the purpose of the 'use additional code' note in ICD-10-CM?

To indicate that an additional code is required to fully describe a condition
Explanation

'Use additional code' note in ICD-10-CM means an additional code is needed for full description.

#15

What does the 'with' guideline specify in ICD-10-CM coding?

Two conditions are frequently associated but not necessarily related
Explanation

'With' guideline in ICD-10-CM means two conditions are often associated but not necessarily related.

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