Postproc hematoma of a circ sys org following cardiac bypass

This code signifies the development of a hematoma affecting an organ or structure within the circulatory system, specifically occurring as a complication after a cardiac bypass procedure. It indicates a localized collection of blood outside blood vessels that arises following the surgical intervention to reroute blood flow around a blocked artery in the heart.

Use this code when documentation clearly states a hematoma formed in a circulatory system organ (e.g., heart, great vessels) as a direct consequence of a cardiac bypass. This typically applies to post-operative complications identified during hospitalization or follow-up care. Documentation should specify the anatomical site of the hematoma and its direct link to the bypass surgery.

• Ensure the documentation explicitly links the hematoma to a cardiac bypass procedure, not just any cardiac surgery.
• Do not confuse this with hematomas of other body systems or those occurring post-procedure but unrelated to the circulatory system.
• Sequence this code after the primary diagnosis for the reason for admission or encounter, if applicable, as it represents a complication.