A4239
HCPCSNon-adju cgm supply allow
Official HCPCS Level II long descriptor
Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service
HCPCS Level II code A4239 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Non-adju cgm supply allow
Added to HCPCS: 2023-01-01
Nearby codes in A4
- A4230Infus insulin pump non needl
- A4231Infusion insulin pump needle
- A4232Syringe w/needle insulin 3cc
- A4233Alkalin batt for glucose mon
- A4234J-cell batt for glucose mon
- A4235Lithium batt for glucose mon
- A4236Silvr oxide batt glucose mon
- A4238Adju cgm supply allowance
- A4244Alcohol or peroxide per pint
- A4245Alcohol wipes per box
- A4246Betadine/phisohex solution
- A4247Betadine/iodine swabs/wipes
- A4248Chlorhexidine antisept
- A4250Urine reagent strips/tablets
- A4252Blood ketone test or strip
- A4253Blood glucose/reagent strips
Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.