When a patient is seen for management of congestive heart failure and is also noted to have COPD that is monitored, which ICD-10-CM guidelines apply?
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A
Code only the principal diagnosis of CHF
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B
Code CHF as principal and COPD as additional diagnosis since it affects management
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C
Code COPD first as it is a chronic condition
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D
Do not code COPD unless it was treated with medication changes