L1831
HCPCSKnee orth pos locking joint
Official HCPCS Level II long descriptor
Knee orthosis, locking knee joint(s), positional orthosis, prefabricated, includes fitting and adjustment
HCPCS Level II code L1831 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Knee orth pos locking joint
Added to HCPCS: 2004-01-01
Nearby codes in L1
- L1720Legg perthes orthosis trilat
- L1730Legg perthes orth scottish r
- L1755Legg perthes patten bottom t
- L1810Ko elastic with joints
- L1812Ko elastic w/joints pre ots
- L1820Ko elas w/ condyle pads & jo
- L1821Ko elas w/ condyle pads otf
- L1830Ko immob canvas long pre ots
- L1832Ko adj jnt pos r sup pre cst
- L1833Ko adj jnt pos r sup pre ots
- L1834Ko w/0 joint rigid molded to
- L1836Ko rigid w/o joints pre ots
- L1840Ko derot ant cruciate custom
- L1843Ko single upright pre cst
- L1844Ko w/adj jt rot cntrl molded
- L1845Ko double upright pre cst
Where this code sits
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HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.