HCPCS Code J7323: Hyaluronan or Derivative, Euflexxa, for Intra-Articular Injection, Per Dose

Corticosteroid injections, knee arthroscopy, or total knee replacement.

It can take up to 30 minutes. Make sure you allot time to observe your patient for any adverse reactions, though.

As with every injection, there will be pain and discomfort in the injection site. Adverse complications include allergic reactions, bleeding in the knee joint, and site infections.