L9900 – Orthotic and prosthetic supply, accessory, and/or service component of another hcpcs "l" code
HCPCS Level II code · L codes: Orthotic and Prosthetic Procedures and Devices
HCPCS codeL9900
- Long description
- Orthotic and prosthetic supply, accessory, and/or service component of another hcpcs "l" code
- Short description
- O&p supply/accessory/service
- Pricing indicator
46Priced by carrier (not otherwise classified / individual determination)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
D1FProsthetic/Orthotic devices- Added
- January 1, 2000
- Last change
- January 1, 2000 – No change
Frequently asked questions
What is HCPCS code L9900?
L9900 is a HCPCS Level II code for orthotic and prosthetic supply, accessory, and/or service component of another hcpcs "l" code.
Does Medicare cover L9900?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby L codes
- L8696 – Antenna (external) for use with implantable diaphragmatic/phrenic nerve stimulation device, replacement, each
- L8697 – External accessory for use with implantable phrenic nerve stimulation device, replacement, each
- L8698 – Miscellaneous component, supply or accessory for use with total artificial heart system
- L8699 – Prosthetic implant, not otherwise specified
- L8701 – Powered upper extremity range of motion assist device, elbow, wrist, hand with single or double upright(s), includes microprocessor, sensors, all components and accessories, custom fabricated
- L8702 – Powered upper extremity range of motion assist device, elbow, wrist, hand, finger, single or double upright(s), includes microprocessor, sensors, all components and accessories, custom fabricated
- L8720 – External lower extremity sensory prosthetic device, cutaneous stimulation of mechanoreceptors proximal to the ankle, per leg
- L8721 – Receptor sole for use with l8720, replacement, each
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.