Summary & Overview
HCPCS A9152: Single Oral Vitamin/Mineral/Trace Element, Per Dose
HCPCS Level II code A9152 designates a single oral dose of a vitamin, mineral, or trace element when no more specific code applies. Nationally relevant for outpatient and ambulatory settings, this code captures discrete single-dose micronutrient supplies dispensed in clinics, pharmacies, and other non-inpatient locations. It matters for standardized billing of individual oral supplements and for tracking utilization of micronutrient therapies across care settings.
Key payers addressed in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the code’s clinical scope and service context, typical sites of service, payer coverage considerations, and commonly applied modifiers. The publication outlines billing benchmarks and coding guidance where available, highlights policy considerations relevant to national payers, and provides clinical context for when a single-dose oral micronutrient might be reported.
Data not available in the input is noted where applicable. The material is intended to inform coding, billing teams, and policy analysts about HCPCS Level II code A9152 and its role in outpatient micronutrient billing.
Billing Code Overview
HCPCS Level II code A9152 represents a single vitamin/mineral/trace element, oral, per dose, not otherwise specified. This code is used to bill for the provision of an individual oral micronutrient dose when no more specific HCPCS Level II code applies.
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Service type: Oral single-dose vitamin/mineral/trace element administration
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Typical site of service: Outpatient retail or clinic settings, including pharmacies and ambulatory care sites where single-dose oral supplements are dispensed or administered
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Clinical & Coding Specifications
Clinical Context
A middle-aged adult presents to an outpatient infusion clinic or ambulatory surgery center after recent hospitalization for malabsorption and dietary insufficiency. The patient is ordered a single oral trace element supplement dose to correct a documented deficiency (for example, zinc or iron) while receiving concurrent enteral medications. The clinical workflow: clinician documents the indication and necessity in the medical record, pharmacist or nursing reviews medication history and allergies, verifies the specific single vitamin/mineral/trace element product and dose, prepares and labels the oral dose, and administers or dispenses per physician or dietitian instructions. Nursing documents administration, lot number, and patient response. Billing staff assigns HCPCS Level II code A9152 for the single oral vitamin/mineral/trace element per dose when submitting claims; appropriate ICD-10 diagnosis codes supporting medical necessity are appended to the claim. Typical sites of service include hospital outpatient departments, ambulatory surgery centers, infusion centers, and skilled nursing facilities.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work required is substantially greater than typically required for this service (documentation required). |