A4221
HCPCSSupp non-insulin inf cath/wk
Based on the latest published hospital price files, code A4221 (Supp non-insulin inf cath/wk) appears at 5 hospitals with disclosed cash prices from $28.66 to $77.83. This is public hospital price transparency data, not a guaranteed estimate of your bill.
Published-price availability
A blank price (“—”) means a hospital names this service but did not publish a dollar amount — it is not a free service or a $0 price.
Compare A4221 prices
Filter by hospital, city, setting, or payer — the summary and charts update with your filters.
Published cash prices for code A4221 vary by about 2.7× across the 3 hospitals with disclosed prices here — from $28.66 to $77.83. Shopping around can matter.
Lowest cash price by hospital
Cash price by city
Reflects your current filters.
- Baltimore · 2 hospitals$28.66–$56.24
- Glen Burnie · 1 hospital$77.83
7 prices shown.
| Service | Hospital | Code | List price | Cash price | Negotiated range | Allowed (median) | |
|---|---|---|---|---|---|---|---|
| Supp non-insulin inf cath/wk Outpatient | Endeavor Health Edward Hospital | A4221 HCPCS | — | — | $42.48 – $42.48 | — | |
| Hc Biopatch Inpatient & outpatient | University of Chicago Medical Center | A4221 HCPCS | — | — | — | — | |
| Hc Supply Use Mainta Of Drug Inf Cath Inpatient & outpatient | University of Chicago Medical Center | A4221 HCPCS | — | — | — | — | |
| Noncdm Charge Record Medical Supplies Inpatient & outpatient | University of Chicago Medical Center | A4221 HCPCS | — | — | — | — | |
| HC KIT CENTRAL LINE PEDS_419957 Inpatient & outpatient | University of Maryland Medical Center | A4221 HCPCS | $29.24 | $28.66 | $28.66 – $29.24 | — | |
| HC KIT CENTRAL LINE PEDS_419957 Inpatient & outpatient | UM R Adams Cowley Shock Trauma Center | A4221 HCPCS | $57.39 | $56.24 | $56.24 – $57.39 | — | |
| HC SYSTEM DRSNG CHANGE ALL POINTS PICC STATLOCK_458390 Inpatient & outpatient | UM Baltimore Washington Medical Center | A4221 HCPCS | $79.42 | $77.83 | $77.83 – $79.42 | — |
How to read these prices
- Cash price
- The discounted self-pay price for paying directly, without insurance.
- List price
- The hospital’s full undiscounted charge — rarely what anyone pays.
- Negotiated rate
- A rate for a specific insurer and plan; your share depends on your benefits.
- Allowed amount
- A historical reference for what was actually allowed, where disclosed.
Hospitals that publish A4221 prices
Open a hospital to see this code in the context of its full published prices.
Code A4221: frequently asked
- What does code A4221 cost?
- Across the published hospital price files, the disclosed cash price for A4221 ranges from $28.66 to $77.83. This is public hospital price transparency data, not a guaranteed estimate of your bill.
- Will this be my final bill?
- Actual patient responsibility may vary based on your insurance plan, deductible, coinsurance, network status, diagnosis, setting, bundled services, clinical circumstances, and hospital billing practices.
- What is code A4221?
- A4221 is the billing code hospitals use to identify "Supp non-insulin inf cath/wk" on their published price files. We use it to line up the same service across different hospitals.
- Why do prices for this code differ between hospitals?
- Each hospital sets its own prices and negotiates separately with each insurer, so the disclosed price for the same code can vary widely from one hospital to another — and even between plans at a single hospital. Comparing the published figures is what this page is for; a difference does not by itself mean one hospital is better or worse.
- What this page is not
- It is not a quote, a guarantee, or medical advice. It shows what hospitals have published for this code, so you can compare and ask informed questions — your actual cost depends on your insurance, the exact services performed, and the care setting.