Long term (current) use of antitumor antibiotic

This code indicates a patient's ongoing, prescribed use of an antitumor antibiotic medication. This typically refers to a chemotherapeutic agent used in the treatment or management of cancer, where the patient is currently taking the medication as part of a long-term regimen.

Apply this code when documenting a patient's current, continuous use of an antitumor antibiotic. This is often seen in patients undergoing maintenance chemotherapy, adjuvant therapy, or long-term palliative treatment for various malignancies. It signifies that the medication is actively being administered or taken by the patient.

• Always sequence this code after the primary diagnosis for which the antitumor antibiotic is being used (e.g., the specific malignancy).
• Do not use this code for short-term, acute use or for medications that have been discontinued.
• Verify that the medication being used is specifically classified as an "antitumor antibiotic" to ensure accurate code assignment.