How to Bill CPT A0433 for DME and Medical Supply Services

When to Use CPT Code A0433

CPT A0433 is used for durable medical equipment (DME) or medical supply services provided to support patient care.

• •Service type: DME / medical supplies
• •Setting: Home, outpatient, or facility discharge
• •Billing basis: Equipment rental or purchase

Common scenarios:

• •Mobility assistance
• •Home care support
• •Post-surgical recovery
• •Chronic condition management

Insurance Verification Tips for CPT A0433

1. •Verify DME coverage and rental vs purchase rules.
2. •Confirm prior authorization requirements.
3. •Ensure certificates of medical necessity are completed.
4. •Track delivery and usage documentation.

Example Case of CPT A0433

A provider orders durable medical equipment to support the patient’s treatment or recovery.
The equipment is supplied and billed as one unit of CPT A0433.