About This Chapter
This question bank covers targeting essential exam topics such as the pathogens. provides expertly chosen offers exam questions complete with verified answers, thorough explanations, and definitional guides structured by difficulty grades featuring accurate answers, comprehensive explanations, and glossary terms. Extensive term definitions and glossary support enhance learning effectiveness and concept clarity. The learning outcomes are: Apply diagnosis/procedure codes according to current
Question 1
Multiple Choice
Easy
Pathogens exam

Mushrooms, yeast, and mold are edible forms of:

  • bacteria.
  • fungi.
  • parasites.
  • viruses.
Correct Answer: fungi.
Explanation:

Mushrooms, yeast, and mold are edible forms of fungi.

Question 2
Multiple Choice
Easy
Pathogens exam

What is the most common nail fungus infection?

  • Aspergillus
  • Candida albicans
  • Cutaneous blastomycosis
  • Onychomycosis
Correct Answer: Onychomycosis
Explanation:

The most common nail fungus infection is onychomycosis.

Question 3
Multiple Choice
Easy
Pathogens exam

Lice and mites are examples of:

  • bacteria.
  • fungi.
  • parasites.
  • viruses.
Correct Answer: parasites.
Explanation:

Parasites are tiny living things that can invade and feed off other living things—like humans. They include one-celled organisms (protozoa), insects (lice and mites), worms (Helminthiasis), and others.

Glossary:

Para: An alphanumeric that identifies the number of times a woman has given birth, designated on the chart as P1, P2, etc.; had a fetus reach viability.

Question 4
Multiple Choice
Easy
Pathogens exam

Malaria, a disease spread by mosquitoes, is an example of a:

  • bacterial infection.
  • fungal infection.
  • parasitic infestation.
  • viral infection.
Correct Answer: parasitic infestation.
Explanation:

Parasitic infestations can be transmitted in food, spread by mosquitoes and other insects through the bloodstream, or ingested in contaminated water.

Glossary:

Manifestation: A condition caused or developed from the existence of another condition.

Question 5
Multiple Choice
Easy
Pathogens exam

Which of the following embed themselves in host cells and can be difficult to isolate?

  • Bacteria
  • Fungi
  • Parasites
  • Viruses
Correct Answer: Viruses
Explanation:

Viruses embed themselves in host cells.

Glossary:

Infectious: A condition that can be transmitted from one person to another.

Question 6
Multiple Choice
Easy
Pathogens exam

Chickenpox is a:

  • bacterial infection.
  • fungal infection.
  • parasitic infection.
  • viral infection.
Correct Answer: viral infection.
Explanation:

Examples of viruses include varicella (chickenpox), hepatitis, and viral pneumonia, as well as the common cold.

Glossary:

Infarction: Tissue or muscle that has deteriorated or died (necrotic).

Question 7
Multiple Choice
Easy
Pathogens exam

Which of the following are single-celled microorganisms?

  • Bacteria
  • Fungi
  • Parasites
  • Viruses
Correct Answer: Bacteria
Explanation:

Bacteria are single-celled microorganisms.

Glossary:

Bacteremia: The presence of bacteria in the blood; an abnormal blood culture.

Question 8
Multiple Choice
Medium
Pathogens exam

Which of the following is the correct code for Wolhynian fever?

  • A78
  • A79.0
  • A79.9
  • A78.0, A79.0
Correct Answer: A79.0
Explanation:

Wolhynian fever is coded as A79.0. A79.0: Index>Wolhynian fever.

Glossary:

Diagnosis: A physician’s determination of a patient’s condition, illness, or injury.

Question 9
Multiple Choice
Easy
Pathogens exam

Which of the following are named by their shape?

  • Bacteria
  • Fungi
  • Parasites
  • Viruses
Correct Answer: Bacteria
Explanation:

Bacteria are named by their shape.

Glossary:

Bacteremia: The presence of bacteria in the blood; an abnormal blood culture.

Question 10
Multiple Choice
Easy
Pathogens exam

What are hookworms, pinworms, and tapeworms examples of?

  • Bacteria
  • Fungi
  • Parasites
  • Viruses
Correct Answer: Parasites
Explanation:

Hookworms, pinworms, and tapeworms are all examples of parasites.

Glossary:

Para: An alphanumeric that identifies the number of times a woman has given birth, designated on the chart as P1, P2, etc.; had a fetus reach viability.

Question 11
Multiple Choice
Easy
Pathogens exam

Which of the following can lay dormant for long periods of time?

  • Bacteria
  • Fungi
  • Parasites
  • Viruses
Correct Answer: Viruses
Explanation:

Viruses can lay dormant for long periods of time.

Glossary:

Infectious: A condition that can be transmitted from one person to another.

Question 12
Multiple Choice
Easy
Pathogens exam

An infection can spread through:

  • touching a doorknob.
  • shaking someone's hand.
  • picking up a used tissue.
  • All of these
Correct Answer: All of these
Explanation:

Infection can be spread through all of these methods.

Glossary:

Other Specified: Additional information that the physician specified and isn’t included in any other code description.

Question 13
Multiple Choice
Easy
Pathogens exam

The presence of unknown bacteria in the blood may be diagnosed as:

  • bacteremia.
  • septicemia.
  • sepsis.
  • severe sepsis.
Correct Answer: bacteremia.
Explanation:

The presence of unknown bacteria in the blood may be diagnosed as bacteremia.

Glossary:

Bacteremia: The presence of bacteria in the blood; an abnormal blood culture.

Question 14
Multiple Choice
Easy
Pathogens exam

Signs of infection include all except a(n):

  • fever.
  • rash.
  • increased white blood cell count.
  • change in heart rate.
Correct Answer: rash.
Explanation:

A fever, increased white blood cell count, and change in the heart rate are all signs of an infection; a rash is not.

Glossary:

Sign: Objective evidence of a disease or condition.

Question 15
Multiple Choice
Medium
Pathogens exam

George Honcera is diagnosed with hepatitis A. The physician gave him advice and literature to read about living with this virus. Report George's condition with code:

  • Z20.5.
  • Z22.59.
  • B15.0.
  • B15.9.
Correct Answer: B15.9.
Explanation:

Code B15.9 reports hepatitis A without hepatic coma. B15.9: Index>hepatitis>viral>type>A.

Glossary:

Condition: A health-related situation.

Question 16
Multiple Choice
Medium
Pathogens exam

Amebic appendicitis is reported with code:

  • A06.81.
  • A06.89.
  • K37.
  • K35.3.
Correct Answer: A06.89.
Explanation:

A06.89 is the code for amebic appendicitis. A06.89: Index>appendicitis>amebic.

Glossary:

Diagnosis: A physician’s determination of a patient’s condition, illness, or injury.

Question 17
Multiple Choice
Medium
Pathogens exam

Lenore, a 27-year-old female, was diagnosed with botulism from eating spoiled food. Report this with code:

  • A05.1.
  • A48.51.
  • A48.52.
  • A49.9.
Correct Answer: A05.1.
Explanation:

Botulism food poisoning is reported with code A05.1. A05.1: Index>botulism.

Glossary:

Diagnosis: A physician’s determination of a patient’s condition, illness, or injury.

Question 18
Multiple Choice
Easy
Pathogens exam

Where in the body can good bacteria be found?

  • Brain
  • Intestines
  • Lungs
  • None of these
Correct Answer: Intestines
Explanation:

Intestinal walls have good bacteria to aid in the digestive process.

Glossary:

Interaction: The mixture of two or more substances that change the effect of any of the individual substances.