L5631
HCPCSAk/knee disartic acrylic soc
Official HCPCS Level II long descriptor
Addition to lower extremity, above knee or knee disarticulation, acrylic socket
HCPCS Level II code L5631 is maintained by CMS and is active in the current quarterly release.
Short descriptor
Ak/knee disartic acrylic soc
Added to HCPCS: 1989-01-01
Nearby codes in L5
- L5618Test socket symes
- L5620Test socket below knee
- L5622Test socket knee disarticula
- L5624Test socket above knee
- L5626Test socket hip disarticulat
- L5628Test socket hemipelvectomy
- L5629Below knee acrylic socket
- L5630Syme typ expandabl wall sckt
- L5632Symes type ptb brim design s
- L5634Symes type poster opening so
- L5636Symes type medial opening so
- L5637Below knee total contact
- L5638Below knee leather socket
- L5639Below knee wood socket
- L5640Knee disarticulat leather so
- L5642Above knee leather socket
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.