A4238
Supply allowance for adjunctive continuous glucose monitor
- Specialty
- Diabetic Supplies & CGM
- Publication
- needs research
- Fee reference
- Not verified
- Documentation
- Review needed
Specialty reimbursement hub
Diabetic Supplies & CGM Medicare Reimbursement Hub
Research workspace for CGM systems, diabetic testing supplies, supply quantities, documentation, and related DMEPOS billing topics.
Key HCPCS Codes
unknown
A4239
Supply allowance for non-adjunctive continuous glucose monitor
- Specialty
- Diabetic Supplies & CGM
- Publication
- needs research
- Fee reference
- Not verified
- Documentation
- Review needed
E2102
Adjunctive continuous glucose monitor or receiver
- Specialty
- Diabetic Supplies & CGM
- Publication
- needs research
- Fee reference
- Not verified
- Documentation
- Review needed
E2103
Non-adjunctive continuous glucose monitor or receiver
- Specialty
- Diabetic Supplies & CGM
- Publication
- needs research
- Fee reference
- Not verified
- Documentation
- Review needed
A4253
Blood glucose test or reagent strips
- Specialty
- Diabetic Supplies & CGM
- Publication
- needs research
- Fee reference
- Not verified
- Documentation
- Review needed
A4259
Lancets
- Specialty
- Diabetic Supplies & CGM
- Publication
- needs research
- Fee reference
- Not verified
- Documentation
- Review needed
A4256
Normal, low and high calibrator solution/chips
- Specialty
- Diabetic Supplies & CGM
- Publication
- needs research
- Fee reference
- Not verified
- Documentation
- Review needed
A4258
Spring-powered device for lancet
- Specialty
- Diabetic Supplies & CGM
- Publication
- needs research
- Fee reference
- Not verified
- Documentation
- Review needed
| HCPCS | Description | Specialty | Coverage | Documentation | Rental/Purchase | Fee Reference | Research Status | Confidence | View |
|---|---|---|---|---|---|---|---|---|---|
| A4238 | Supply allowance for adjunctive continuous glucose monitor | Diabetic Supplies & CGM | unknown | Unknown | unknown | Not verified | needs research | Unverified | Open |
| A4239 | Supply allowance for non-adjunctive continuous glucose monitor | Diabetic Supplies & CGM | unknown | Unknown | unknown | Not verified | needs research | Unverified | Open |
| E2102 | Adjunctive continuous glucose monitor or receiver | Diabetic Supplies & CGM | unknown | Unknown | unknown | Not verified | needs research | Unverified | Open |
| E2103 | Non-adjunctive continuous glucose monitor or receiver | Diabetic Supplies & CGM | unknown | Unknown | unknown | Not verified | needs research | Unverified | Open |
| A4253 | Blood glucose test or reagent strips | Diabetic Supplies & CGM | unknown | Unknown | unknown | Not verified | needs research | Unverified | Open |
| A4259 | Lancets | Diabetic Supplies & CGM | unknown | Unknown | unknown | Not verified | needs research | Unverified | Open |
| A4256 | Normal, low and high calibrator solution/chips | Diabetic Supplies & CGM | unknown | Unknown | unknown | Not verified | needs research | Unverified | Open |
| A4258 | Spring-powered device for lancet | Diabetic Supplies & CGM | unknown | Unknown | unknown | Not verified | needs research | Unverified | Open |
Coverage themes
Coverage remains in research status until code-level official sources are attached.
Documentation themes
Review order, medical necessity, delivery, continued use, authorization, repair, and replacement evidence as applicable.
Modifier Notes
Common Denial Risks
Important: Fee schedule amounts and code references do not guarantee coverage or payment. Verify billing decisions with official Medicare sources, DME MAC guidance, and qualified compliance professionals.
Source status
This specialty remains a research roadmap. Use only records that display attached official sources and a current reviewed date.