Im admin 1st/only component
CPT 90460 is used when a healthcare provider administers a vaccine through injection or nasal spray to a patient under 19 years old, when the vaccine has only one component or is the first component of a multi-component vaccine.
This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.
RVU breakdown
Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High
NCCI bundling edits
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Billing tips
Always verify patient age is under 19 years at time of service; use 90471 for patients 19+ or when no counseling provided
Impact: Age-inappropriate coding is a top 3 denial reason; correcting before submission prevents 100% of age-related denials worth $22.32 per component
Bill 90460 for first/only component and 90461 for each additional component in multi-antigen vaccines (e.g., MMR has 3 components: 90460 + 90461 + 90461)
Impact: Multi-component vaccines can generate $66.96+ per administration when properly coded (90460 $22.32 + two 90461s at approximately $22.32 each); undercoding loses 60-67% of potential revenue
Document face-to-face counseling in medical record including discussion of risks, benefits, VIS provided, and parent/guardian questions addressed
Impact: Counseling documentation is required element; lack of documentation converts to lower-paying 90471 ($16-18 range), reducing revenue by approximately $4-6 per vaccine or 18-25%
Use modifier SL when billing administration for state-supplied vaccines (VFC program) and bill the administration only, not the vaccine product code
Impact: VFC administration is billable even when vaccine is free; represents $22.32 per component that practices often fail to capture; SL modifier ensures proper payer adjudication
When vaccines are given during E/M visit, append modifier 25 to E/M code and document medical necessity for E/M service separate from vaccine counseling
Impact: Modifier 25 protects full E/M payment averaging $75-150; without it, payers may bundle or deny E/M, losing 70-85% of visit revenue
Verify NDC reporting requirements for vaccine administration; some state Medicaid and managed care plans require NDC on administration line
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