Question 1

What is HCPCS code E0442?

Accepted Answer

HCPCS code E0442 is "Stationary o2 contents, liq". Stationary oxygen contents, liquid, 1 month's supply = 1 unit

Question 2

What category is E0442 in?

Accepted Answer

E0442 belongs to HCPCS Category E (Durable Medical Equipment (DME)).

Question 3

When should I use HCPCS code E0442?

Accepted Answer

Use E0442 when billing for stationary o2 contents, liq. 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 E0442 covered by Medicare?

Accepted Answer

Coverage for E0442 (Stationary o2 contents, liq) 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 E0442?

Accepted Answer

Documentation for E0442 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).