A7509
HCPCSHeat & moisture exchange sys
Official HCPCS Level II long descriptor
Filter holder and integrated filter housing, and adhesive, for use as a tracheostoma heat and moisture exchange system, each
HCPCS Level II code A7509 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Heat & moisture exchange sys
Added to HCPCS: 2001-01-01
Nearby codes in A7
- A7501Tracheostoma valve w diaphra
- A7502Replacement diaphragm/fplate
- A7503Hmes filter holder or cap
- A7504Tracheostoma hmes filter
- A7505Hmes or trach valve housing
- A7506Hmes/trachvalve adhesivedisk
- A7507Integrated filter & holder
- A7508Housing & integrated adhesiv
- A7520Trach/laryn tube non-cuffed
- A7521Trach/laryn tube cuffed
- A7522Trach/laryn tube stainless
- A7523Tracheostomy shower protect
- A7524Tracheostoma stent/stud/bttn
- A7525Tracheostomy mask
- A7526Tracheostomy tube collar
- A7527Trach/laryn tube plug/stop
Where this code sits
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Request pilot accessSource
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.