Question 1

What is HCPCS code A4558?

Accepted Answer

HCPCS code A4558 is "Conductive gel or paste". Conductive gel or paste, for use with electrical device (e.g., tens, nmes), per oz

Question 2

What category is A4558 in?

Accepted Answer

A4558 belongs to HCPCS Category A (Transportation, Medical/Surgical Supplies, Miscellaneous).

Question 3

When should I use HCPCS code A4558?

Accepted Answer

Use A4558 when billing for conductive gel or paste. 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 A4558 covered by Medicare?

Accepted Answer

Coverage for A4558 (Conductive gel or paste) 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 A4558?

Accepted Answer

Documentation for A4558 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).