® or DARZALEX® administration/infusion, further put up-administration/infusion medications is probably not required J codes are important, accurate, and consistent coding for billing and reimbursement needs. J codes are used for medicines that are usually not taken orally and contain injections, inhalations chemotherapies. Your medical doctor will need the infusions J-code https://jeremys593dsg6.wikihearsay.com/user