Adverse effect of anticoagulants, subsequent encounter

This code signifies a harmful or undesirable reaction experienced by a patient due to the therapeutic use of an anticoagulant medication, occurring during a follow-up visit after the initial treatment of the adverse effect. It indicates that the patient is still being managed for the consequences of the anticoagulant's unintended side effect.

Use this code for follow-up encounters where a patient is receiving ongoing care for an adverse effect caused by an anticoagulant, such as prolonged bleeding, hematoma, or other complications. This applies when the initial treatment for the adverse effect has already occurred, and the patient is returning for subsequent management or monitoring.

• Always sequence this code after the code for the specific adverse effect (e.g., D68.32 for hemorrhagic disorder due to extrinsic anticoagulants).
• Ensure the documentation clearly states that the encounter is for follow-up care of an adverse effect, not the initial treatment.
• Verify the medication involved is an anticoagulant to ensure accurate code selection.