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L1821

Ko elas w/ condyle pads otf

Knee orthosis, elastic with condylar pads and joints, with or without patellar control, prefabricated, off the shelf

Code system
HCPCS Level II
Status
Active
Billable
Yes
In effect from
2024-10-01
Request
curl https://api.healthcare.dev/v1/codes/hcpcs/L1821 \
  -H "Authorization: Bearer $HDEV_API_KEY"
200 OK · application/json
{
  "data": {
    "code": "L1821",
    "parent": null,
    "status": "active",
    "system": "hcpcs",
    "display": "Ko elas w/ condyle pads otf",
    "billable": true,
    "attributes": {
      "betos": "D1F",
      "coverage": "C",
      "action_code": "N",
      "type_of_service": "P",
      "pricing_indicator": "38",
      "action_effective_date": "2024-10-01"
    },
    "description": "Knee orthosis, elastic with condylar pads and joints, with or without patellar control, prefabricated, off the shelf",
    "replaced_by": [],
    "effective_end": null,
    "effective_start": "2024-10-01",
    "care_categories": [
      "braces-and-orthotics"
    ],
    "care_category_details": [
      {
        "slug": "braces-and-orthotics",
        "name": "Braces and orthotics",
        "confidence": 0.9,
        "derivation": "source_stated",
        "evidence": [
          {
            "url": "https://www.cms.gov/medicare/coding-billing/healthcare-common-procedure-system/quarterly-update",
            "anchor": "HCPCS Level II range L0100-L4999"
          }
        ],
        "as_of": "2026-10-01T00:00:00.000Z"
      }
    ]
  },
  "meta": {
    "source": "cms-hcpcs",
    "data_version": "2026-10"
  }
}

CMS attributes

L1821 in the HCPCS file

betos
D1F
coverage
C
action code
N
type of service
P
pricing indicator
38
action effective date
2024-10-01

Change history

Lifecycle

L1821 has been in effect since 2024-10-01. This page shows HCPCS Level II release 2026-10.

Add as_of=YYYY-MM-DD to the request to get this code exactly as it was on a past date. The change feed (GET /v1/changes) lists what each release added, changed or retired across the whole dataset; a per-code change list isn't published yet.

Use it

Look up L1821 from code or an agent

curl
curl https://api.healthcare.dev/v1/codes/hcpcs/L1821 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up HCPCS Level II code L1821. Tell me what it covers, whether it is active and since when, and any CMS attributes it has.

Source: CMS, release 2026-10. Public domain (D-series CDT codes excluded). Reference data, not medical or billing advice.