Chronic embolism and thrombosis of deep vn unsp up extrem

This code signifies a persistent blockage within the deep venous system of an unspecified upper limb, caused by either an embolus (traveling clot) or a thrombus (stationary clot). This chronic condition implies a long-standing or recurrent obstruction, impacting venous blood flow from the arm.

Use this code when documentation clearly indicates a chronic deep vein thrombosis (DVT) or embolism affecting an upper extremity, and the specific arm (right or left) is not specified. This typically applies to patients presenting with ongoing symptoms such as swelling, pain, or discoloration in the arm, where imaging studies confirm a chronic deep venous obstruction.

• Ensure documentation specifies "chronic" to differentiate from acute events.
• Avoid using this code if the laterality (right or left arm) is documented; instead, use the more specific codes.
• Always look for underlying causes or associated conditions (e.g., malignancy, central venous catheter) to code additionally.