Title: Module 8: Chapters 26-29
Course: Introduction to Coding and Classification Systems > Section: Module 8: Coding External Causes of Injury

Q: Bone marrow transplant with rejection syndrome. Acute graft-versus-host disease.
- 996.85
- 996.58, 295.51
- 295.51, 996.85
A: 996.58, 295.51

Q: The condition is classified as a/an ________________ when the correct substance was administered as prescribed.
- adverse effect
- poisoning
- complication
A: adverse effect

Q: The condition is classified as a/an ______________when the substance was used incorrectly.
- adverse effect
- poisoning
- complication
A: poisoning

Q: There is a sequence hierarchy for listing more than one E code. E codes for child and adult abuse take precedence over all other E codes.
- True
- False
A: True

Q: Any fracture not specified as open is coded as:
- Open
- Closed
- Depressed
A: Closed

Q: Which of the following fractures would be considered an open fracture?
- comminuted
- greenstick
- compound
A: compound

Q: Fracture of the medial malleolus due to fall down the steps.
- 824.1, E880.9
- 824.0, E880.9
- 824.0
A: 824.0, E880.9

Q: Closed head injury, patient was a passenger in a motor vehicle involved in a head-on collision with another motor vehicle.
- 959.01, E812.1
- 959.09, E812.2
- 959.01, E813.1
A: 959.01, E812.1

Q: Gunshot wound to abdomen with moderate laceration of the liver. Patient was assaulted with a pistol.
- 864.00, E965.1
- 864.10, E965.0
- 864.13, E965.1
A: 864.13, E965.1

Q: Paralysis of the right wrist die to previous laceration of right radial nerve. Late effects.
- 354.9, 907.4, E929.8
- 907.4, E929.8
- 907.4, 354.9, E929.8
A: 354.9, 907.4, E929.8

Q: Damage from ____________ burns is limited to the outer layer of the epidermis, with erythema and tenderness.
- first degree
- second degree
- third degree
A: first degree

Q: A _____________burn is characterized by loss of dermal layer and presence of necrotic tissue creating fluid volume loss with systemic effects on blood supply.
- first degree
- second degree
- third degree
A: third degree

Q: Burns are sequenced according to the highest degree of the burn first with additional codes for the burns of other sites.
- True
- False
A: True

Q: The extent of the burn is the percentage of the body surface involved in all the burns and the percentage of the burn that is a third degree burn. This can be determined by using the ___________________ calculation.
- degree of burns
- â€œrule of ninesâ€
- third degree burns only
A: â€œrule of ninesâ€

Q: Third-degree burn to thigh and second- degree burn to the foot. Patient was burned by hot liquid.
- 945.36, 945.22, E924.0
- 945.22, 945.36, E924.0
- 945.22, E924.0
A: 945.36, 945.22, E924.0

Q: Acid burns to the left cornea from nitric acid.
- 941.3, E924.1
- 940.3, E924.1
- 941.3
A: 940.3, E924.1

Q: Burns over 38% of body, with 10% of body involved in third-degree burns and 28% involved in second-degree burns: firefighter burned in forest fire.
- 948.31, E892, E849.8
- 948.33, E892
- 984.31, E849.8
A: 948.31, E892, E849.8

Q: When coding poisonings, the poisoning code is sequenced:
- first
- second
A: first

Q: Which of the following situations would not indicate a poisoning?
- Dizziness due to prescription medication
- Wrong dosage given or taken
- Intentional drug overdose
A: Dizziness due to prescription medication

Q: Diplopia die to allergic reaction to antihistamine, taken as prescribed.
- 363.2, E933.1
- 368.2, E933.0
- E933.0, 368.2
A: 368.2, E933.0

Q: Cerebral anoxia resulting from barbiturate overdose, suicide attempt.
- 967.0, 348.1, E950.1
- 348.1, 967.1, E950.1
- 348.1, E950.1
A: 967.0, 348.1, E950.1

Q: Light-headedness resulting from interaction between Aldomet and peripheral vasodilating agent, both taken as prescribed.
- 780.9, E942.8, E 942.6
- 780.4, E942.6, E942.5
- E942.6
A: 780.4, E942.6, E942.5

Q: Secondary Parkinsonism die to poisoning by lithium four years ago. Late effect.
- 332.1, 909.0, E929.2
- 909.2, E929.2
- 332.1, E929.2
A: 332.1, 909.0, E929.2

Q: There is a time limit given/defined for the development of a complication.
- True
- False
A: False

Q: Postoperative pulmonary edema.
- 518.4
- 782.3
- 428.0
A: 518.4

Q: To select E codes, go to the separate Index to External Causes in the Alphabetic Index.
- True
- False
A: True