ICD 10 ICD 3

Question 1

Which ICD-10-CM chapter is identified by codes beginning with the letter 'I'?

Accepted Answer

Diseases of the circulatory system

Answer

Codes I00–I99 cover diseases of the circulatory system, including hypertension and heart disease.

Question 2

Codes in the range C00–C96 in ICD-10-CM represent what type of condition?

Accepted Answer

Malignant neoplasms

Answer

The C codes are used for malignant neoplasms, which are cancers.

Question 3

Which letters begin the ICD-10-CM chapter for certain infectious and parasitic diseases?

Accepted Answer

A and B

Answer

Chapter 1 codes A00–B99 cover infectious and parasitic diseases.

Question 4

The 'Z' codes in ICD-10-CM are used primarily for what?

Accepted Answer

Factors influencing health status and contact with health services

Answer

Z codes describe encounters for reasons other than disease, such as screenings, exams, and health status factors.

Question 5

External cause of morbidity codes in ICD-10-CM begin with which letters?

Accepted Answer

V, W, X, and Y

Answer

Chapter 20 external cause codes (V00–Y99) describe how an injury or condition occurred.

ICD 10 Practice Test