Question 1

What is HCPCS code G9434?

Accepted Answer

HCPCS code G9434 is "Asth not controlled". Asthma not well-controlled based on the act, c-act, acq, or ataq score, or specified asthma control tool not used, reason not given

Question 2

What category is G9434 in?

Accepted Answer

G9434 belongs to HCPCS Category G (Procedures/Professional Services).

Question 3

When should I use HCPCS code G9434?

Accepted Answer

Use G9434 when billing for asth not controlled. 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 G9434 covered by Medicare?

Accepted Answer

Coverage for G9434 (Asth not controlled) 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 G9434?

Accepted Answer

Documentation for G9434 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).