A4541 HCPCS Level II Code: Monthly supplies for use of device coded at
HCPCS Level II code, maintained by CMS. Not a CPT code: CPT (HCPCS Level I) is a separate AMA code set that MedCoder does not publish. About HCPCS Level II
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Medicare Coverage & Payment
- CMS short descriptor: Monthly supp use with e0733
Source: CMS HCPCS Level II release. Coverage codes indicate how Medicare treats the code, not whether a specific claim will be paid; payer policy and documentation still govern.
Coding context
Guidelines, coding notes, decision aids, relationships (with MS-DRG and CCSR classification), hierarchy, HCC, coverage and the context map: what a coder reaches for after the core. Each section names whether it is official source data, a MedCoder-derived relationship or MedCoder editorial.
Contextual Map
Every relationship of A4541 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Nearest codes (31)
- A4500 — Surgical stockings below knee length, each[Sibling]— CMS HCPCS Level II code set
- A4510 — Surgical stockings full length, each[Sibling]— CMS HCPCS Level II code set
- A4520 — Incontinence garment, any type, (e.g., brief, diaper), each[Sibling]— CMS HCPCS Level II code set
- A4540 — Distal transcutaneous electrical nerve stimulator, stimulates peripheral nerves of the upper arm[Sibling]— CMS HCPCS Level II code set
- A4542 — Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist[Sibling]— CMS HCPCS Level II code set
- A4543 — Supplies for transcutaneous electrical nerve stimulator, for nerves in the auricular region, per month[Sibling]— CMS HCPCS Level II code set
- A4544 — Electrode for external lower extremity nerve stimulator for restless legs syndrome[Sibling]— CMS HCPCS Level II code set
- A4545 — Supplies and accessories for external tibial nerve stimulator (e.g., socks, gel pads, electrodes, etc.), needed for one month[Sibling]— CMS HCPCS Level II code set
- and 23 more
Change history
- January 1, 2024 — Added to the code set [Change history]— CMS release files (code change ledger)
Reference
Index terms and tables, published questions and FAQ, every source behind this page with its release and checksum, the date-of-service check and the complete change history.
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, descriptors, coverage and pricing attributes Official source data
- CMS HCPCS Alpha-Numeric (ANWEB) release — October 2026 quarterly update Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS HCPCS quarterly update files, ingested into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder-derived relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder editorial explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
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
Labels on this page: Official source data · MedCoder-derived relationship · MedCoder editorial explanation. How to read the labels · All data sources and release dates · CMS coding rules
Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "A4541 — Monthly supplies for use of device coded at." HCPCS Level II October 2026. https://medcoder.ai/hcpcs/code/a4541-monthly-supplies-for-use-of-device-coded-at-e0733
Change history
- January 1, 2024Added to the code setMonthly supplies for use of device coded at e0733HCPCS 2024 changes
Nearest Codes in This Family
Official HCPCS Level II classifications closest to A4541 in its code family, with their registry titles.
- A4500 — Surgical stockings below knee length, each
- A4510 — Surgical stockings full length, each
- A4520 — Incontinence garment, any type, (e.g., brief, diaper), each
- A4540 — Distal transcutaneous electrical nerve stimulator, stimulates peripheral nerves of the upper arm
- A4542 — Supplies and accessories for external upper limb tremor stimulator of the peripheral nerves of the wrist
- A4543 — Supplies for transcutaneous electrical nerve stimulator, for nerves in the auricular region, per month
- A4544 — Electrode for external lower extremity nerve stimulator for restless legs syndrome
- A4545 — Supplies and accessories for external tibial nerve stimulator (e.g., socks, gel pads, electrodes, etc.), needed for one month
- A4550 — Surgical trays
- A4553 — Non-disposable underpads, all sizes