G9559Procedures and Professional Services (Temporary)
Documentation of medical reason(s) for not prescribing a beta-lactam antibiotic
Short description: Doc med reas no abx therapy
- Effective date
- January 1, 2021
- Termination date
- —
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Frequently asked questions
What is HCPCS code G9559?
G9559 is a HCPCS Level II code for Documentation of medical reason(s) for not prescribing a beta-lactam antibiotic.
What category is HCPCS code G9559 in?
G9559 falls under the Procedures and Professional Services (Temporary) category of HCPCS Level II.
When did HCPCS code G9559 become effective?
G9559 has been effective since January 1, 2021, per CMS's quarterly HCPCS update.
HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.