Question 1

What is HCPCS code E0447?

Accepted Answer

HCPCS code E0447 is "Port o2 cont, liq over 4 lpm". Portable oxygen contents, liquid, 1 month's supply = 1 unit, prescribed amount at rest or nighttime exceeds 4 liters per minute (lpm)

Question 2

What category is E0447 in?

Accepted Answer

E0447 belongs to HCPCS Category E (Durable Medical Equipment (DME)).

Question 3

When should I use HCPCS code E0447?

Accepted Answer

Use E0447 when billing for port o2 cont, liq over 4 lpm. 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 E0447 covered by Medicare?

Accepted Answer

Coverage for E0447 (Port o2 cont, liq over 4 lpm) 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 E0447?

Accepted Answer

Documentation for E0447 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).