Question 1

What is HCPCS code G9519?

Accepted Answer

HCPCS code G9519 is "Final ref +/- 1.0 w/in 90d". Patient achieves final refraction (spherical equivalent) +/- 1.0 diopters of their planned refraction within 90 days of surgery

Question 2

What category is G9519 in?

Accepted Answer

G9519 belongs to HCPCS Category G (Procedures/Professional Services).

Question 3

When should I use HCPCS code G9519?

Accepted Answer

Use G9519 when billing for final ref +/- 1.0 w/in 90d. 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 G9519 covered by Medicare?

Accepted Answer

Coverage for G9519 (Final ref +/- 1.0 w/in 90d) 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 G9519?

Accepted Answer

Documentation for G9519 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).