HCPCS Level II · Orthotic and prosthetic procedures and devices
L1001Cervical thoracic lumbar sacral orthosis, immobilizer, infant size, prefabricated, includes fitting and adjustment
✓ Active
Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About L1001
L1001 is an HCPCS Level II code in the L series (orthotic and prosthetic procedures and devices), describing cervical thoracic lumbar sacral orthosis, immobilizer, infant size, prefabricated, includes fitting and adjustment.
It was added to HCPCS effective 01/01/2007.
Its Medicare coverage code is "C", meaning coverage is left to the Medicare contractor's judgment.
Details
- Short description
- Ctlso infant immobilizer
- Date added
- 01/01/2007
- Action effective
- 01/01/2007
- BETOS
- D1F
Related L10xx codes
- L1000Cervical-thoracic-lumbar-sacral orthosis (ctlso) (milwaukee), inclusive of furnishing initial orthosis, including model
- L1005Tension based scoliosis orthosis and accessory pads, includes fitting and adjustment
- L1006Scoliosis orthosis, sagittal-coronal control provided by a rigid lateral frame, extends from axilla to trochanter, includes all accessory pads, straps and interface, prefabricated item that has been trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by an individual with expertise
- L1007Scoliosis orthosis, sagittal-coronal control provided by a rigid lateral frame, extends from axilla, to trochanter, includes all accessory pads, straps, and interface, custom fabricated
- L1010Addition to cervical-thoracic-lumbar-sacral orthosis (ctlso) or scoliosis orthosis, axilla sling
- L1020Addition to ctlso or scoliosis orthosis, kyphosis pad
- L1025Addition to ctlso or scoliosis orthosis, kyphosis pad, floating
- L1030Addition to ctlso or scoliosis orthosis, lumbar bolster pad
- L1040Addition to ctlso or scoliosis orthosis, lumbar or lumbar rib pad
- L1050Addition to ctlso or scoliosis orthosis, sternal pad
- L1060Addition to ctlso or scoliosis orthosis, thoracic pad
- L1070Addition to ctlso or scoliosis orthosis, trapezius sling
Common questions about L1001
Is HCPCS L1001 still valid?
- Yes. L1001 is active in the CMS October 2026 HCPCS file.
Does Medicare cover L1001?
- Its coverage code is "C": coverage is left to the Medicare contractor's judgment. Check the local coverage determination for your region.