AAPC Certification Study Guide:
100+ Key Concepts Exam
Complete Questions with Correct
Answers Updated 2025/2026
Already Graded!!!100% Guaranteed
Pass!!
How to Use This Guide: Read each question, formulate your own answer, and then
check it against the provided explanation. The "✓" symbol denotes the correct answer
and key takeaway.
Medical Terminology & Anatomy
1. What does the suffix "-itis" mean?
ANSWER: Inflammation ✓ (e.g., Tonsillitis is inflammation of the tonsils).
2. What is the definition of "tachycardia"?
ANSWER: A rapid heart rate ✓ (From tachy- meaning fast, and -cardia meaning heart).
3. The root word "hepat/o" refers to which organ?
ANSWER: The liver ✓ (e.g., Hepatitis is inflammation of the liver).
4. What does the prefix "sub-" mean?
ANSWER: Under or below ✓ (e.g., Subcutaneous means under the skin).
5. Where is the plantar region of the body?
ANSWER: The sole of the foot ✓.
6. The term "posterior" refers to what direction?
ANSWER: Toward the back of the body ✓ (The opposite of anterior).
, 7. What is the medical term for the collarbone?
ANSWER: Clavicle ✓.
8. What does "hemiplegia" mean?
ANSWER: Paralysis of one side of the body ✓ (From hemi- meaning half, and -
plegia meaning paralysis).
9. Which body cavity contains the brain?
ANSWER: The cranial cavity ✓.
10. What is the definition of "dyspnea"?
ANSWER: Difficult or labored breathing ✓.
ICD-10-CM Coding
11. What is the primary purpose of ICD-10-CM coding?
ANSWER: To report diagnoses and reasons for a patient encounter ✓. They justify
medical necessity.
12. How many characters can an ICD-10-CM code have?
ANSWER: Three to seven characters ✓. The code must be reported to its highest level of
specificity.
13. What is a combination code?
ANSWER: A single code used to classify two diagnoses, or a diagnosis with an
associated manifestation or complication ✓ (e.g., E10.21 Type 1 diabetes mellitus with
diabetic nephropathy).
14. When is the 7th character "A" used?
ANSWER: For an initial encounter ✓ (active treatment for the injury or condition).
100+ Key Concepts Exam
Complete Questions with Correct
Answers Updated 2025/2026
Already Graded!!!100% Guaranteed
Pass!!
How to Use This Guide: Read each question, formulate your own answer, and then
check it against the provided explanation. The "✓" symbol denotes the correct answer
and key takeaway.
Medical Terminology & Anatomy
1. What does the suffix "-itis" mean?
ANSWER: Inflammation ✓ (e.g., Tonsillitis is inflammation of the tonsils).
2. What is the definition of "tachycardia"?
ANSWER: A rapid heart rate ✓ (From tachy- meaning fast, and -cardia meaning heart).
3. The root word "hepat/o" refers to which organ?
ANSWER: The liver ✓ (e.g., Hepatitis is inflammation of the liver).
4. What does the prefix "sub-" mean?
ANSWER: Under or below ✓ (e.g., Subcutaneous means under the skin).
5. Where is the plantar region of the body?
ANSWER: The sole of the foot ✓.
6. The term "posterior" refers to what direction?
ANSWER: Toward the back of the body ✓ (The opposite of anterior).
, 7. What is the medical term for the collarbone?
ANSWER: Clavicle ✓.
8. What does "hemiplegia" mean?
ANSWER: Paralysis of one side of the body ✓ (From hemi- meaning half, and -
plegia meaning paralysis).
9. Which body cavity contains the brain?
ANSWER: The cranial cavity ✓.
10. What is the definition of "dyspnea"?
ANSWER: Difficult or labored breathing ✓.
ICD-10-CM Coding
11. What is the primary purpose of ICD-10-CM coding?
ANSWER: To report diagnoses and reasons for a patient encounter ✓. They justify
medical necessity.
12. How many characters can an ICD-10-CM code have?
ANSWER: Three to seven characters ✓. The code must be reported to its highest level of
specificity.
13. What is a combination code?
ANSWER: A single code used to classify two diagnoses, or a diagnosis with an
associated manifestation or complication ✓ (e.g., E10.21 Type 1 diabetes mellitus with
diabetic nephropathy).
14. When is the 7th character "A" used?
ANSWER: For an initial encounter ✓ (active treatment for the injury or condition).
