Questions: 439. When entering the patient's birth date in item 3 , which is the proper date format. 1) MMDDYY 2) DDMMYY 3) MMDDCCYY 4) DDMMCCYY Submit

The answer is the third one (or 3): MMDDCCYY.

Explanation for each option:

1. MMDDYY: This format represents the month, day, and a two-digit year. It is not the most accurate format for medical records as it can lead to confusion about the century.
2. DDMMYY: This format represents the day, month, and a two-digit year. Similar to the first option, it can cause confusion regarding the century and is not the standard format for medical records in many regions.
3. MMDDCCYY: This format represents the month, day, and a four-digit year (century and year). It is the most precise and widely accepted format for medical records, ensuring clarity about the exact year of birth.
4. DDMMCCYY: This format represents the day, month, and a four-digit year. While it is precise, it is not the standard format used in many regions, particularly in the United States, where MMDDCCYY is preferred.

Summary: The proper date format for entering the patient's birth date in item 3 is MMDDCCYY.