Question

multiple choice question

icd-10-cm code for the primary diagnosis is listed ______.

second
on admission
first
last

Explanation:

Identify the core coding rule

Using the Outpatient Coding Guidelines and ICD-10 Coding Guidelines knowledge points

According to official medical coding guidelines, the primary diagnosis (or first-listed diagnosis in outpatient settings) represents the chief reason for the patient encounter. Consequently, this code must be sequenced and listed first on the billing claim form (such as the CMS-1500). Any secondary diagnoses or co-existing conditions that affect patient care are listed subsequently.

Answer:

• second
• on admission
• first (Correct answer)
• last