Certified Medical Assistant (CMA AAMA)Administrative: Billing, Coding and SchedulingHard

A medical assistant is assigning an ICD-10-CM code for a patient diagnosed with 'acute exacerbation of chronic obstructive pulmonary disease (COPD) with acute bronchitis.' According to ICD-10-CM guidelines, which of the following is the correct coding sequence?

  1. AJ44.0, J20.9
  2. BJ44.1, J20.9
  3. CJ44.1 only
  4. DJ20.9, J44.1
Show answer & explanation

Correct answer: B. J44.1, J20.9

According to ICD-10-CM Official Guidelines for Coding and Reporting, when a patient has COPD with acute bronchitis, and the COPD is in acute exacerbation, the code for COPD with acute exacerbation (J44.1) is sequenced first, followed by the code for acute bronchitis (J20.9). J44.0 is for COPD without exacerbation.

Why the other options are wrong

  • A. J44.0 is for COPD without acute exacerbation, which does not match the scenario. J44.1 is required.
  • C. Coding J44.1 only would be incomplete, as it does not capture the acute bronchitis component, which is a co-existing condition.
  • D. Sequencing acute bronchitis first is incorrect; the more severe or underlying condition (COPD exacerbation) should be principal.

ICD-10-CM Coding: COPD with Acute Exacerbation

Specific guideline for sequencing codes when a patient has Chronic Obstructive Pulmonary Disease (COPD) with acute exacerbation and an additional acute respiratory condition like acute bronchitis.

  • Code J44.1 (COPD with acute exacerbation) is always sequenced first.
  • An additional code for the acute respiratory infection (e.g., J20.9 for acute bronchitis) is sequenced second.
  • This guideline ensures the most significant condition impacting the patient is primary.

Memory trick: MAIN condition FIRST, then COMPLICATIONS or related conditions.

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