L2090 — Hip knee ankle foot orthosis, torsion control, unilateral torsion cable, ball bearing hip joint, pelvic band/ belt, custom fabricated
HCPCS Level II L-code · short descriptor: “Hkafo unilat torsion ball br”
- Code system
- HCPCS Level II
- Family
- L — Orthotics & prosthetics
- Medicare coverage status
- Carrier judgment — coverage decided by the DME MAC
- DMEPOS payment category
- Prosthetics & orthotics
- Prior authorization
- Not on Medicare required-PA list
- Face-to-face & WOPD
- Not on the required list
- MUE unit limit
- 1
- Status
- Active (HCPCS Level II October 2026)
Prior authorization
Not on the Medicare required-PA list (CMS Required Prior Authorization List — 74 items in force on 2026-10-25; 8 more from 2026-10-28; sources: CMS list updated 2026-01-13, CMS-6109-N (91 FR 47972)). Medicare Advantage and commercial plans set their own prior-authorization rules for this code — verify per plan before delivery.
Order readiness — what the written order must contain
Every Medicare DMEPOS claim needs a Standard Written Order with all six elements (42 CFR 410.38(d)):
- Beneficiary name or Medicare Beneficiary Identifier (MBI) (42 CFR 410.38(d)(1)(i)(A))
- General description of the item (42 CFR 410.38(d)(1)(i)(B))
- Quantity to be dispensed, if applicable (42 CFR 410.38(d)(1)(i)(C))
- Order date (42 CFR 410.38(d)(1)(i)(D))
- Treating practitioner name or NPI (42 CFR 410.38(d)(1)(i)(E))
- Treating practitioner signature (42 CFR 410.38(d)(1)(i)(F))
Not on the F2F/WOPD list (CMS Required F2F & WOPD List — 83 items in force on 2026-10-25; 22 more from 2026-10-28; sources: CMS list effective 2026-04-13 (91 FR 1250), CMS-6109-N (91 FR 47972)). The standard written order must reach the supplier before claim submission.
Blank requirements checklist only — MyMedi-AI never collects or stores completed orders.
L2090 Medicare fee schedule (October 2026)
Base (no modifier) Prosthetics & orthotics
Medicare allowable ranges from $503.88 to $889.82 depending on state and rural status.
Former-CBA payment limits: ceiling $671.84 · floor $503.88
| State | Non-rural | Rural |
|---|---|---|
| AK | $832.19 | — |
| AL | $541.63 | — |
| AR | $535.22 | — |
| AZ | $671.84 | — |
| CA | $671.84 | — |
| CO | $560.15 | — |
| CT | $529.62 | — |
| DC | $503.88 | — |
| DE | $503.88 | — |
| FL | $541.63 | — |
| GA | $541.63 | — |
| HI | $889.82 | — |
| IA | $558.15 | — |
| ID | $671.84 | — |
| IL | $611.07 | — |
| IN | $611.07 | — |
| KS | $558.15 | — |
| KY | $541.63 | — |
| LA | $535.22 | — |
| MA | $529.62 | — |
| MD | $503.88 | — |
| ME | $529.62 | — |
| MI | $611.07 | — |
| MN | $611.07 | — |
| MO | $558.15 | — |
| MS | $541.63 | — |
| MT | $560.15 | — |
| NC | $541.63 | — |
| ND | $560.15 | — |
| NE | $558.15 | — |
| NH | $529.62 | — |
| NJ | $503.88 | — |
| NM | $535.22 | — |
| NV | $671.84 | — |
| NY | $503.88 | — |
| OH | $611.07 | — |
| OK | $535.22 | — |
| OR | $671.84 | — |
| PA | $503.88 | — |
| PR | $523.52 | — |
| RI | $529.62 | — |
| SC | $541.63 | — |
| SD | $560.15 | — |
| TN | $541.63 | — |
| TX | $535.22 | — |
| UT | $560.15 | — |
| VA | $503.88 | — |
| VI | $503.88 | — |
| VT | $529.62 | — |
| WA | $671.84 | — |
| WI | $611.07 | — |
| WV | $503.88 | — |
| WY | $560.15 | — |
Unit limit (MUE)
Medicare's Medically Unlikely Edit caps L2090 at 1 unit per date of service (absolute). Units above the MUE deny — typically as CO-151. Rationale: Code Descriptor / CPT Instruction.
Common denial codes to watch
Related L-codes
Bill L2090 with confidence
Track prior-authorization requests with AI pre-fill and deadline tracking, and draft PA appeal letters — built for DME teams, PHI-free: no patient data is collected or stored.
Start free trial Run a CMS-0057-F readiness checkPrefer DIY compliance? Self-audit documentation kits for DME suppliers →
Building an AI agent? Try the agent API in the playground — free PA-required lookups, L2090 included, and starter credits via POST /bot-marketplace/register.