Postproc hematoma of a circ sys org fol other circ sys proc

This code signifies the development of a localized collection of blood (hematoma) within or around an organ or structure of the circulatory system, occurring as a complication after a surgical or interventional procedure on the circulatory system, other than a cardiac catheterization. This postprocedural bleeding is typically contained but can cause pressure, pain, or dysfunction.

Use this code when documentation clearly states a hematoma formed in a circulatory system organ (e.g., artery, vein, aorta) as a direct consequence of a non-cardiac catheterization circulatory system procedure. Examples include hematomas following vascular bypass surgery, aneurysm repair, or peripheral angioplasty. The physician's notes should explicitly link the hematoma to the prior procedure.

• Always sequence this code after the code for the underlying circulatory system procedure if the procedure is still within the encounter.
• Distinguish from hematomas due to trauma or spontaneous bleeding; this code is strictly for postprocedural complications.
• Ensure the documentation specifies "other circulatory system procedure" to differentiate from post-cardiac catheterization hematomas (I97.630-I97.631).