Question 1

What is HCPCS code A7018?

Accepted Answer

HCPCS code A7018 is "Water distilled w/nebulizer". Water, distilled, used with large volume nebulizer, 1000 ml

Question 2

What category is A7018 in?

Accepted Answer

A7018 belongs to HCPCS Category A (Transportation, Medical/Surgical Supplies, Miscellaneous).

Question 3

When should I use HCPCS code A7018?

Accepted Answer

Use A7018 when billing for water distilled w/nebulizer. 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 A7018 covered by Medicare?

Accepted Answer

Coverage for A7018 (Water distilled w/nebulizer) 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 A7018?

Accepted Answer

Documentation for A7018 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).