ICD 10 ICD

Question 1

In ICD-10-CM, what does the letter that begins each code generally represent?

Accepted Answer

The category of disease or body system

Answer

The first character is always a letter that broadly indicates the chapter or category of the condition.

Question 2

What is the maximum number of characters an ICD-10-CM diagnosis code can contain?

Accepted Answer

7

Answer

ICD-10-CM codes can be up to seven characters long for full specificity.

Question 3

Which character position in an ICD-10-CM code is reserved for the seventh-character extension such as encounter type?

Accepted Answer

Seventh

Answer

The seventh character captures details like initial encounter, subsequent encounter, or sequela.

Question 4

The seventh-character 'A' in an injury code most commonly indicates which encounter type?

Accepted Answer

Initial encounter

Answer

The letter 'A' designates the initial encounter while the patient receives active treatment.

Question 5

What does the seventh-character 'S' designate in ICD-10-CM injury coding?

Accepted Answer

Sequela

Answer

The 'S' character identifies a sequela, a condition that arises as a direct result of a prior injury.

ICD 10 Practice Test