ModifierGlobal
GY
Excluded from Medicare Benefits
Official Definition
Item or service statutorily excluded, does not meet the definition of any Medicare benefit or, for non-Medicare insurers, is not a contract benefit
Other Global modifiers
Read from: CMS HCPCS Alpha-Numeric (ANWEB) release — October 2026 quarterly update. All data sources · How to read the labels
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 20, 2026 · All releases and sources