HCPCS code A4223 refers to infusion supplies not used with an external infusion pump, billed per cassette or bag with drugs listed separately. It covers supplies for intravenous fluid delivery via gravity drip or non-pump methods. Documentation and pricing attachments are required for accurate billing.

HCPCS Code A4223: Infusion Supplies Not Used With External Infusion Pump, Per Cassette or Bag (List Drugs Separately)
Accurately bill HCPCS code A4223 for infusion supplies not used with external pumps. Learn documentation, prior authorization, and billing rules.
Frequently asked questions
The HCPCS code for an elastomeric infusion pump is C9804. This includes the pump (e.g., ON-Q pump with bolus), catheter, and all disposable system components. It is a non-opioid medical device used primarily for post-surgical pain relief.
Yes, infusion pumps are considered durable medical equipment (DME) because they are durable, used for a medical reason, typically useful only to someone who is sick or injured, used in the home, and expected to last at least three years. Medicare covers infusion pumps as DME.
The HCPCS code for an insulin infusion pump is E0784, which refers to an external ambulatory infusion pump specifically for insulin. This code covers the device used for continuous subcutaneous insulin infusion therapy.
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