ICD-10-CM Diagnosis Coding Flashcards
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Read the first 8 ICD-10-CM Diagnosis Coding flashcards as text
Which chapter in ICD-10-CM contains codes for external causes of morbidity?
Answer: Chapter 20
Chapter 20 (V00–Y99) contains codes for external causes of morbidity.
A patient has essential hypertension and heart failure. In ICD-10-CM, these conditions are reported using:
Answer: A combination code from category I11
ICD-10-CM presumes a causal relationship between hypertension and heart failure, coded with a combination code from category I11.
What does 'code first' mean in ICD-10-CM?
Answer: Certain underlying conditions must be sequenced before the manifestation
'Code first' instructs the coder to sequence the underlying condition before the manifestation code.
In ICD-10-CM, which code category is used for a patient who is a carrier of an infectious disease but has no symptoms?
Answer: Z codes
Z codes are used for factors influencing health status, including disease carriers without active illness.
Which ICD-10-CM code set is used for neoplasm coding?
Answer: Codes from Chapter 2 (C00–D49)
Neoplasm codes are found in Chapter 2 of ICD-10-CM, ranging from C00 to D49.
What does 'sequela' mean in the context of ICD-10-CM coding?
Answer: A late effect resulting from a previous condition or injury
A sequela is a condition that is the late effect or residual of an injury or illness that has already healed.
When multiple burns are coded, how should they be sequenced?
Answer: Sequence the most severe (highest degree) burn first
ICD-10-CM guidelines require the highest degree burn to be sequenced first when multiple burns are present.
Which of the following best describes an 'unspecified' code in ICD-10-CM?
Answer: A code used when the condition is unknown or not documented
Unspecified codes are used when documentation does not provide enough detail to assign a more specific code.