Ask Proactive – When completing an MDS, how to we know which diagnosis should be coded as the primary diagnosis for a resident with multiple conditions (for example, CHF, diabetes, and pressure ulcer)?

Q: When completing an MDS, how to we know which diagnosis should be coded as the primary diagnosis for a resident with multiple conditions (for example, CHF, diabetes, and pressure ulcer)?   A: This question comes up often in SNFs. The primary diagnosis should be...