Which coding convention indicates that more than one code is required to document a patient's condition?

The coding convention that indicates more than one code is required to document a patient's condition is represented by the term "Code also." This directive is commonly found in coding manuals and guidelines, instructing the coder to use an additional code to provide a more complete picture of the patient's condition.

When this convention appears, it emphasizes the need to capture all relevant aspects of the patient's diagnosis or situation, ensuring that the documentation reflects the complexity and specifics of the case. This is critical for accurate billing, data collection, and patient care continuity, as it helps in fully conveying the medical necessity and the various factors that may be influencing the patient's health.

Other choices may sound relevant but don't specifically denote the need for multiple codes. "Use additional code" implies that there is a need for a supplementary code but does not inherently suggest that more than one code is required. "Multiple coding" is not an established coding term or convention per se within coding guidelines. "Combination code" refers to a single code that represents two or more conditions or factors, which is contrary to the idea of needing more than one code. Therefore, "Code also" is accurate in illustrating the requirement for multiple codes when documenting a patient's condition.