Summary & Overview
HCPCS B4224: Parenteral Nutrition Administration Kit, Per Day
HCPCS Level II code B4224 identifies a daily parenteral nutrition administration kit used to deliver intravenous nutritional support. This supply-level code matters nationally because it is central to billing and coverage for home and outpatient parenteral nutrition services, a high-cost, clinically complex area of chronic care management. Proper coding affects payer coverage determinations, supply reimbursement, and coordination of home infusion services.
Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find concise benchmarks and contextual information about how B4224 is applied across home and outpatient infusion settings, plus discussion of common billing considerations and clinical context for parenteral nutrition administration. The publication outlines typical sites of service, service type, and the role of the daily kit in supporting long-term or short-term parenteral nutrition therapy. Where input data are incomplete, the text specifies that specific fields are not available. This summary provides a national overview useful for billing professionals, practice managers, and policy analysts working with infusion and home health supply reimbursement.
Billing Code Overview
HCPCS Level II code B4224 denotes a parenteral nutrition administration kit, per day. This itemized supply code represents the daily kit and components used to administer parenteral nutrition to a patient receiving intravenous nutritional support.
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Service type: Parenteral nutrition administration (supply kit for daily use)
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Typical site of service: Home infusion or outpatient infusion settings where daily parenteral nutrition administration occurs. If facility-based infusion is provided, the kit may be used in outpatient infusion centers or hospital outpatient departments.
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult with chronic intestinal failure or severe malabsorption (for example short bowel syndrome, high-output enterocutaneous fistula, or severe motility disorder) who requires daily parenteral nutrition delivered via a central venous catheter. The patient receives a pre-mixed or compounding parenteral nutrition admixture prepared for home infusion. The clinical workflow includes a nutrition assessment by a physician or registered dietitian, prescription of a daily parenteral nutrition regimen, coordination with a home infusion pharmacy, delivery of the parenteral nutrition administration kit containing tubing, connectors, and necessary supplies, and instruction to the patient or caregiver on aseptic technique and infusion setup. Nursing or home infusion staff may perform an in-person visit for catheter dressing change, line flushing, and to supervise the first infusion. Ongoing monitoring includes periodic laboratory tests (electrolytes, liver function, triglycerides), weight and volume assessments, and clinic follow-up to adjust macronutrient and micronutrient components.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
11 | Professional component | Use if reporting a separate professional service component when applicable (rare for supply codes). |
22 |