L8683 HCPCS code: Radiofrequency transmitter (external) for use with implantable neurostimulator radiofrequency receiver
L8683 is the HCPCS Level II code for radiofrequency transmitter (external) for use with implantable neurostimulator radiofrequency receiver. The 2026 Medicare DMEPOS fee schedule pays $6,306.81 to $6,635.61 depending on the state. Its Medicare coverage code is D (Special coverage instructions apply): Medicare covers it when its national or local coverage criteria are met. The NCCI unit limit is 1 per day on outpatient hospital claims. Medicare volume fell 33% from 2022 to 2024 (250 to 167 services). In 2024, about 60 clinicians billed Medicare for L8683 for 162 beneficiaries; Texas, Florida, Oklahoma accounted for 84% of services. Its average fee ranks 37 of 43 L86 codes (family range $0.40–$23,640.75).
Code details
| Field | Value |
|---|---|
| Section | L codes — Orthotic and prosthetic procedures and devices |
| Coverage code | D — Special coverage instructions apply |
| Pricing indicator | 38 — DMEPOS: orthotics, prosthetics, prosthetic devices and vision services |
| BETOS category | D1F — Prosthetic and orthotic devices |
| Added | 2006-01-01 |
| Last action effective | 2006-01-01 |
2026 Medicare DMEPOS fee schedule for L8683
| Modifier | Meaning | Lowest state fee | Highest state fee | Ceiling | Floor |
|---|---|---|---|---|---|
| — | base fee | $6,306.81 | $6,635.61 | $7,785.65 | $5,839.23 |
| State | Modifier | Fee | Rural fee |
|---|---|---|---|
| AL | — | $6,496.70 | — |
| AR | — | $6,496.09 | — |
| AZ | — | $6,622.33 | — |
| CA | — | $6,622.33 | — |
| CO | — | $6,616.71 | — |
| CT | — | $6,306.81 | — |
| DC | — | $6,333.04 | — |
| DE | — | $6,333.04 | — |
| FL | — | $6,496.70 | — |
| GA | — | $6,496.70 | — |
| IA | — | $6,492.84 | — |
| ID | — | $6,551.60 | — |
| IL | — | $6,635.61 | — |
| IN | — | $6,635.61 | — |
| KS | — | $6,492.84 | — |
| KY | — | $6,496.70 | — |
| LA | — | $6,496.09 | — |
| MA | — | $6,306.81 | — |
| MD | — | $6,333.04 | — |
| ME | — | $6,306.81 | — |
| MI | — | $6,635.61 | — |
| MN | — | $6,635.61 | — |
| MO | — | $6,492.84 | — |
| MS | — | $6,496.70 | — |
| MT | — | $6,616.71 | — |
| NC | — | $6,496.70 | — |
| ND | — | $6,616.71 | — |
| NE | — | $6,492.84 | — |
| NH | — | $6,306.81 | — |
| NJ | — | $6,306.81 | — |
| NM | — | $6,496.09 | — |
| NV | — | $6,622.33 | — |
| NY | — | $6,306.81 | — |
| OH | — | $6,635.61 | — |
| OK | — | $6,496.09 | — |
| OR | — | $6,551.60 | — |
| PA | — | $6,333.04 | — |
| RI | — | $6,306.81 | — |
| SC | — | $6,496.70 | — |
| SD | — | $6,616.71 | — |
| TN | — | $6,496.70 | — |
| TX | — | $6,496.09 | — |
| UT | — | $6,616.71 | — |
| VA | — | $6,333.04 | — |
| VT | — | $6,306.81 | — |
| WA | — | $6,551.60 | — |
| WI | — | $6,635.61 | — |
| WV | — | $6,333.04 | — |
| WY | — | $6,616.71 | — |
How the L8683 fee compares
| Measure | Value |
|---|---|
| Rank among 43 L86 codes (lowest = 1) | 37 |
| Family fee range (average of state fees) | $0.40–$23,640.75 |
| Rural fee uplift | — |
Who bills L8683 (2024)
| Measure | Value |
|---|---|
| Clinicians billing (by place of service) | 60 |
| Medicare beneficiaries | 162 |
| States with claims | 5 |
| Share of services in top 3 states (Texas, Florida, Oklahoma) | 84% |
Counts only. Supplier and clinician names, contact lists and state-by-state detail are in Caduvo.
Medicare utilization for L8683, 2022–2024
| Year | Services | Beneficiaries | Avg. allowed | Avg. paid |
|---|---|---|---|---|
| 2022 | 250 | 234 | $5,471.15 | $4,363.62 |
| 2023 | 265 | 249 | $5,870.36 | $4,673.88 |
| 2024 | 167 | 162 | $6,058.57 | $4,823.81 |
States with the most L8683 services (2024)
| State | Services | Avg. paid |
|---|---|---|
| Texas | 57 | $4,865.40 |
| Florida | 39 | $4,883.26 |
| Oklahoma | 28 | $4,706.64 |
| California | 13 | $4,950.28 |
| Arizona | 11 | $4,704.00 |
NCCI unit limits (MUE)
| Claim type | Max units per day | Rationale |
|---|---|---|
| outpatient hospital claims | 1 | Nature of Equipment |
| practitioner claims | 1 | Nature of Equipment |
What changed for L8683
- 2026-01-01: Average state fee rose 2.0%: $6,360.82 to $6,488.04
- 2006-01-01: L8683 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code L8683?
L8683 is the HCPCS Level II code for radiofrequency transmitter (external) for use with implantable neurostimulator radiofrequency receiver. Short descriptor: "Radiofq trsmtr for implt neu".
How much does Medicare pay for L8683?
Under the 2026 DMEPOS fee schedule, non-rural state fees are base (base fee): $6,306.81–$6,635.61. Rural fees can be higher.
Does Medicare cover L8683?
Coverage code D — Special coverage instructions apply. Medicare covers it when its national or local coverage criteria are met.
Did the Medicare fee for L8683 change in 2026?
The average non-rural state fee moved from $6,360.82 in 2025 to $6,488.04 in 2026 (+2.0%). CMS's next quarterly HCPCS and DMEPOS update takes effect January 1, 2027.
How many units of L8683 can be billed per day?
1 on outpatient hospital claims; 1 on practitioner claims (NCCI medically unlikely edits).
Related L86 codes
- L8600 — Implantable breast prosthesis, silicone or equal ($764.47–$1,019.30)
- L8603 — Injectable bulking agent, collagen implant, urinary tract, 2.5 ml syringe, includes shipping and necessary supplies ($534.60–$539.27)
- L8604 — Injectable bulking agent, dextranomer/hyaluronic acid copolymer implant, urinary tract, 1 ml, includes shipping and necessary supplies
- L8605 — Injectable bulking agent, dextranomer/hyaluronic acid copolymer implant, anal canal, 1 ml, includes shipping and necessary supplies ($860.80–$946.86)
- L8606 — Injectable bulking agent, synthetic implant, urinary tract, 1 ml syringe, includes shipping and necessary supplies ($252.88–$281.84)
- L8607 — Injectable bulking agent for vocal cord medialization, 0.1 ml, includes shipping and necessary supplies ($51.53–$56.69)
- L8608 — Miscellaneous external component, supply or accessory for use with the argus ii retinal prosthesis system
- L8609 — Artificial cornea ($7,830.54–$8,127.00)
- L8610 — Ocular implant ($716.57–$955.43)
- L8612 — Aqueous shunt ($744.39–$974.58)
- L8613 — Ossicula implant ($314.80–$418.46)
- L8614 — Cochlear device, includes all internal and external components ($22,998.52–$24,149.06)
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Next steps
- Run a reimbursement report for a device billed under L8683
- Watch L8683 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for L8683
Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule 2026; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.