Don't hesitate to check with your payer before submitting your immunization claims. Just a few months ago, you got the news that CPT would be deleting the old immunization administration codes 90465-90468 and debuting immunization administration by component "with counseling" codes 90460-90461. The new codes took effect on Jan. 1 and initially it looked like processes were working smoothly -- until it came time for claims submissions. Then the denials began to arrive, puzzling practices that submitted what they thought were clean claims. Local carriers may have hit a few speed bumps while processing the first of the vaccine administration claims, but are attempting to get their systems rolling smoothly as February closes out for codes 90460 (Immunization administration through 18 years of age via any route of administration, with counseling by physician or other qualified health care professional; first vaccine/toxoid component) and +90461 (... each additional vaccine/toxoid component (List separately in addition to code for primary procedure). Following are the answers to several questions -- straight from the payers themselves -- which may help you ensure that your claims go through smoothly. Question 1: Can we report 90461 more than once for a patient on the same date of service? Answer: "Applying modifier 25 to 90461 is not required in order to prevent this code from being denied for billing multiple times on the same date of service," UHC notes in a "frequently asked questions" page on its Web site. "When 90461 is billed multiple times for the same date of service, you may either bill 90461 on one claim line with the total number of units reported on a single line or on separate claim lines with one unit reported on each separate line." Resource: Question 2: Can we still bill 90460-90461 if the physician does not perform counseling? Answer: Blue Cross Blue Shield of NC Bottom line: Question 3: My insurer told me that the new codes are billed "per component" rather than per injection. Answer: For example: For a chart that breaks down how many units of each code to report for various pediatric vaccines, see Vol. 14 Issue A of Pediatric Coding Alert, or email editor Torrey Kim, CPC, CGSC, for a copy: torreyk@codinginstitute.com. Question 4: Our Medicaid carrier refuses to accept the new vaccination codes, but we know it's correct coding to report them. Answer: For instance: Oregon's state Department of Medical Assistance Programs In other cases, some state agencies may choose to pay one of the new codes but not the other. The Tennessee Vaccines for Children (VFC) Program maintains its own rules for reporting immunizations, and does not include recognition of new code 90461. "Providers are encouraged to use the new code 90460 for the administration of a vaccine under the VFC program," the organization's Web site notes. "If code 90461 is used for a vaccine with multiple antigens or components, it should be given a $0 value for a child covered under the VFC program. This applies to both Medicaid-enrolled VFC-entitled children as well as non-Medicaid-enrolled VFC-entitled children." You can read the statement in its entirety at www.bcbst.com/providers/bluecare-tenncareselect/VFC_Vax_Admin_CPT_guidance.pdf. These individual state Medicaid inconsistencies make providing immunizations for children on the Medicaid Vaccine for Children program difficult. However, this struggle is nothing new. Given Medicare guidelines to the state programs, it is unlikely your state will be adopting the new 90460-90461 series at this time.