A4282 HCPCS Level II Code: Adapter for breast pump, replacement
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
Medicare Coverage & Payment
- CMS short descriptor: Replacement breastpump adpt
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
The comparisons, hierarchy, index entries, guidelines, relationships, risk-adjustment and coverage context a coder commonly needs. Each section names whether it is official source data, a MedCoder-derived relationship or MedCoder editorial.
Contextual Map
Every relationship of A4282 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 (40)
- A4235 — Replacement battery, lithium, for use with medically necessary home blood glucose monitor owned by patient, each[Sibling]— CMS HCPCS Level II code set
- A4236 — Replacement battery, silver oxide, for use with medically necessary home blood glucose monitor owned by patient, each[Sibling]— CMS HCPCS Level II code set
- A4238 — Supply allowance for adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service[Sibling]— CMS HCPCS Level II code set
- A4239 — Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service[Sibling]— CMS HCPCS Level II code set
- A4244 — Alcohol or peroxide, per pint[Sibling]— CMS HCPCS Level II code set
- A4245 — Alcohol wipes, per box[Sibling]— CMS HCPCS Level II code set
- A4246 — Betadine or phisohex solution, per pint[Sibling]— CMS HCPCS Level II code set
- A4247 — Betadine or iodine swabs/wipes, per box[Sibling]— CMS HCPCS Level II code set
- and 32 more
Change history
- January 1, 2003 — Added to the code set [Change history]— CMS release files (code change ledger)
Deep reference
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 structured 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 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 · 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 structured relationship · MedCoder 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. "A4282 — Adapter for breast pump, replacement." HCPCS Level II October 2026. https://medcoder.ai/hcpcs/code/a4282-adapter-for-breast-pump-replacement
Change history
- January 1, 2003Added to the code setAdapter for breast pump, replacementHCPCS 2003 changes
Nearest Codes in This Family
Official HCPCS Level II classifications closest to A4282 in its code family, with their registry titles.
- A4269 — Contraceptive supply, spermicide (e.g., foam, gel), each
- A4270 — Disposable endoscope sheath, each
- A4271 — Integrated lancing and blood sample testing cartridges for home blood glucose monitor, per 50 tests
- A4280 — Adhesive skin support attachment for use with external breast prosthesis, each
- A4281 — Tubing for breast pump, replacement
- A4283 — Cap for breast pump bottle, replacement
- A4284 — Breast shield and splash protector for use with breast pump, replacement
- A4285 — Polycarbonate bottle for use with breast pump, replacement
- A4286 — Locking ring for breast pump, replacement
- A4287 — Disposable collection and storage bag for breast milk, any size, any type, each