Summary & Overview
HCPCS A9153: Multiple Vitamins, Oral, Per Dose
HCPCS Level II code A9153 denotes a per-dose oral multivitamin formulation, with or without minerals and trace elements. Nationally, this code is used to bill for discrete doses of multivitamin products dispensed or administered across outpatient pharmacies, clinics, long-term care and home settings. It matters because standardized coding for oral supplements supports consistent coverage decisions, inventory management, and claims processing for payers and providers.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of how the code is defined, typical sites of service, and the payer landscape that commonly recognizes this HCPCS Level II code. The publication outlines benchmarking elements such as typical billing scenarios, coverage considerations, and common use cases in ambulatory and post-acute care. It also summarizes clinical context where per-dose multivitamins are relevant and highlights areas where policy updates or payer-specific coverage guidance may influence claims adjudication.
Data not available in the input for specific associated taxonomies, ICD-10 diagnoses, related codes, and payer-specific reimbursement rates; those items are noted as not provided.
Billing Code Overview
HCPCS Level II code A9153 represents multiple vitamins, with or without minerals and trace elements, oral, per dose, not otherwise specified. This item covers single-dose oral formulations of multivitamin products intended to supply a range of vitamins and, optionally, minerals and trace elements.
Service type: Oral nutritional supplement / medication administration (per dose)
Typical site of service: Outpatient retail pharmacies, clinics, long-term care facilities, home administration, and other ambulatory settings where oral supplements are dispensed or administered per dose.
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Clinical & Coding Specifications
Clinical Context
A patient in an outpatient infusion clinic presents for administration of prescription oral multiple vitamin dosing under a provider order. Typical patients include those with documented micronutrient deficiencies (for example after bariatric surgery, chronic malabsorption, or prolonged parenteral nutrition) who require monitored, dose-specific oral multiple vitamin preparations dispensed and billed per-dose. The clinical workflow: the prescribing clinician documents the indication and dose in the chart and writes an order for a specific multiple vitamin formulation. Nursing verifies allergies, performs medication reconciliation, documents administration and the lot number, and dispenses the unit dose labeled for the patient. Billing staff submit HCPCS Level II code A9153 per dose on the outpatient claim, attach appropriate service modifiers for unusual circumstances (for example, unplanned anesthesia AS if relevant procedures occur concurrently) and link the claim to the primary ICD-10 diagnosis that justifies medical necessity. Typical sites of service include outpatient clinics, ambulatory infusion centers, physician offices, long-term care facilities, and skilled nursing facilities where prescription oral nutritional supplements are administered under physician supervision.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 |