ICD 10 Body Systems — Questions and Answers
Question 1: Which ICD-10-CM chapter covers diseases of the respiratory system?
- Chapter 5 (F codes)
- Chapter 10 (J codes) (Correct answer)
- Chapter 14 (N codes)
- Chapter 7 (H codes)
Correct answer: Chapter 10 (J codes)
Chapter 10 of ICD-10-CM covers diseases of the respiratory system using codes beginning with the letter J (J00-J99).
Question 2: What ICD-10-CM code range covers neoplasms?
- A00-B99
- C00-D49 (Correct answer)
- E00-E89
- G00-G99
Correct answer: C00-D49
Neoplasms (tumors/cancers) are classified in Chapter 2 using codes C00-D49, with C codes for malignant and D codes for benign/uncertain behavior.
Question 3: What chapter covers diseases of the circulatory system?
- Chapter 7
- Chapter 9 (I codes) (Correct answer)
- Chapter 11
- Chapter 3
Correct answer: Chapter 9 (I codes)
Chapter 9 covers diseases of the circulatory system using codes I00-I99, including heart disease, hypertension, and cerebrovascular conditions.
Question 4: What ICD-10-CM chapter covers mental and behavioral disorders?
- Chapter 1
- Chapter 5 (F codes) (Correct answer)
- Chapter 10
- Chapter 15
Correct answer: Chapter 5 (F codes)
Chapter 5 covers mental, behavioral, and neurodevelopmental disorders using F codes (F01-F99), including depression, anxiety, and substance use disorders.
Question 5: Where are injury codes found in ICD-10-CM?
- A codes
- Chapter 19 (S and T codes) (Correct answer)
- J codes
- N codes
Correct answer: Chapter 19 (S and T codes)
Chapter 19 covers injuries, poisoning, and certain other consequences of external causes, using S codes for body-region injuries and T codes for other trauma.
Question 6: What are Z codes used for in ICD-10-CM?
- Emergency codes
- Factors influencing health status and contact with health services, such as screenings, vaccinations, and history of conditions (Correct answer)
- Zombie-related conditions
- Zero-severity conditions
Correct answer: Factors influencing health status and contact with health services, such as screenings, vaccinations, and history of conditions
Z codes capture encounters not related to illness, including preventive care, screening, personal/family history, and post-procedural states.
ICD 10 Body Systems
Which ICD-10-CM chapter covers diseases of the respiratory system?