Question 1

What is HCPCS code G9123?

Accepted Answer

HCPCS code G9123 is "Onc dx cml chronic phase". Oncology; disease status; chronic myelogenous leukemia, limited to philadelphia chromosome positive and/or bcr-abl positive; chronic phase not in hematologic, cytogenetic, or molecular remission (for use in a medicare-approved demonstration project)

Question 2

What category is G9123 in?

Accepted Answer

G9123 belongs to HCPCS Category G (Procedures/Professional Services).

Question 3

When should I use HCPCS code G9123?

Accepted Answer

Use G9123 when billing for onc dx cml chronic phase. 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 G9123 covered by Medicare?

Accepted Answer

Coverage for G9123 (Onc dx cml chronic phase) 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 G9123?

Accepted Answer

Documentation for G9123 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).