Question 1

What is HCPCS code G9559?

Accepted Answer

HCPCS code G9559 is "Doc med reas no abx therapy". Documentation of medical reason(s) for not prescribing a beta-lactam antibiotic (e.g., allergy, intolerance to beta-lactam antibiotics)

Question 2

What category is G9559 in?

Accepted Answer

G9559 belongs to HCPCS Category G (Procedures/Professional Services).

Question 3

When should I use HCPCS code G9559?

Accepted Answer

Use G9559 when billing for doc med reas no abx therapy. 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 G9559 covered by Medicare?

Accepted Answer

Coverage for G9559 (Doc med reas no abx therapy) 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 G9559?

Accepted Answer

Documentation for G9559 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).