Question 1

What is HCPCS code E0440?

Accepted Answer

HCPCS code E0440 is "Oxygen system liquid station". Stationary liquid oxygen system, purchase; includes use of reservoir, contents indicator, regulator, flowmeter, humidifier, nebulizer, cannula or mask, and tubing

Question 2

What category is E0440 in?

Accepted Answer

E0440 belongs to HCPCS Category E (Durable Medical Equipment (DME)).

Question 3

When should I use HCPCS code E0440?

Accepted Answer

Use E0440 when billing for oxygen system liquid station. HCPCS Level II codes like this are used for items and services not covered by CPT codes, including medical supplies, equipment, drugs administered in clinical settings, and certain healthcare services.

Question 4

Is E0440 covered by Medicare?

Accepted Answer

Coverage for E0440 (Oxygen system liquid station) depends on medical necessity and specific Medicare guidelines. Check the applicable Local Coverage Determination (LCD) or National Coverage Determination (NCD) for detailed coverage criteria. Private insurers may have different coverage policies.

Question 5

What documentation is required for E0440?

Accepted Answer

Documentation for E0440 should include: the medical necessity for the item or service, supporting diagnosis codes (ICD-10), prescription or order from the treating physician, and proof that the item meets quality standards. Some items may require additional documentation like a Certificate of Medical Necessity (CMN).