Z79 - Long term (current) drug therapy
Z79.0 - Long term (current) use of anticoagulants and antithrombotics/antiplatelets
Excludes 2:
-long term (current) use of aspirin Z79.82)
Z79.01 - Long term (current) use of anticoagulants
Z79.02 - Long term (current) use of antithrombotics/antiplatelets