Convert an administered dose to HCPCS billing units and see the arithmetic: rounding, vial utilization, and the quantity left over from single-dose containers.
The billing unit for G0019 (“Community health integration services performed by certified or trained auxiliary personnel, including a community health worker, under the direction of a physician or other practitioner; 60 minutes per calendar month, in the following activities to address social determinants of health (sdoh) need(s) that are significantly limiting the ability to diagnose or treat problem(s) addressed in an initiating visit: person-centered assessment, performed to better understand the individualized context of the intersection between the sdoh need(s) and the problem(s) addressed in the initiating visit. ++ conducting a person-centered assessment to understand patient's life story, strengths, needs, goals, preferences and desired outcomes, including understanding cultural and linguistic factors and including unmet sdoh needs (that are not separately billed). ++ facilitating patient-driven goal-setting and establishing an action plan. ++ providing tailored support to the patient as needed to accomplish the practitioner's treatment plan. practitioner, home-, and community-based care coordination. ++ coordinating receipt of needed services from healthcare practitioners, providers, and facilities; and from home- and community-based service providers, social service providers, and caregiver (if applicable). ++ communication with practitioners, home- and community-based service providers, hospitals, and skilled nursing facilities (or other health care facilities) regarding the patient's psychosocial strengths and needs, functional deficits, goals, preferences, and desired outcomes, including cultural and linguistic factors. ++ coordination of care transitions between and among health care practitioners and settings, including transitions involving referral to other clinicians; follow-up after an emergency department visit; or follow-up after discharges from hospitals, skilled nursing facilities or other health care facilities. ++ facilitating access to community-based social services (e.g., housing, utilities, transportation, food assistance) to address the sdoh need(s). health education- helping the patient contextualize health education provided by the patient's treatment team with the patient's individual needs, goals, and preferences, in the context of the sdoh need(s), and educating the patient on how to best participate in medical decision-making. building patient self-advocacy skills, so that the patient can interact with members of the health care team and related community-based services addressing the sdoh need(s), in ways that are more likely to promote personalized and effective diagnosis or treatment. health care access / health system navigation. ++ helping the patient access healthcare, including identifying appropriate practitioners or providers for clinical care and helping secure appointments with them. facilitating behavioral change as necessary for meeting diagnosis and treatment goals, including promoting patient motivation to participate in care and reach person-centered diagnosis or treatment goals. facilitating and providing social and emotional support to help the patient cope with the problem(s) addressed in the initiating visit, the sdoh need(s), and adjust daily routines to better meet diagnosis and treatment goals. leveraging lived experience when applicable to provide support, mentorship, or inspiration to meet treatment goals”) is not a simple amount, so enter it manually.
Result
Enter the billing unit and the dose to see HCPCS units, the formula, and any discarded quantity.
Verify before billing
Payer rules and claim requirements must be verified. This calculator applies arithmetic conventions described in Medicare instructions — whole units, rounded up when a dose is not a multiple of the descriptor — and other payers may differ.
About discarded-drug modifiers (educational): for separately payable Part B drugs from single-dose containers, Medicare instructions describe reporting discarded amounts on a separate line with the JW modifier and using the JZ modifier when nothing was discarded. CodeRx does not determine whether a modifier applies to your claim. Check the current CMS discarded drugs guidance, your MAC, and the payer.
Vial optimizer
The combination of container sizes that leaves the least drug unused, and whole-container doses within a rounding threshold. Sizes come from the CMS NDC crosswalk for this code (billable units per item × billing unit).
Use your institution’s policy. The HOPA 2017 position statement recommends rounding monoclonal antibodies and other biologics to the nearest vial within 10%.
Enter a dose above to see container combinations.
Disclaimer. This application provides informational coding and reimbursement reference data. It does not constitute legal, clinical, coding, or billing advice. Codes, payment amounts, payer rules, and coverage policies can change. Verify all information with current CMS publications, the applicable payer, and your organization’s compliance policies before submitting a claim. CodeRx is not affiliated with or endorsed by CMS, FDA, Medicare, or any payer.