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L3420

Full sole/heel wedge btween

Full sole and heel wedge, between sole

Code system
HCPCS Level II
Status
Active
Billable
Yes
In effect from
1984-01-01
Request
curl https://api.healthcare.dev/v1/codes/hcpcs/L3420 \
  -H "Authorization: Bearer $HDEV_API_KEY"
200 OK · application/json
{
  "data": {
    "code": "L3420",
    "parent": null,
    "status": "active",
    "system": "hcpcs",
    "display": "Full sole/heel wedge btween",
    "billable": true,
    "attributes": {
      "betos": "D1F",
      "coverage": "D",
      "action_code": "N",
      "type_of_service": "P",
      "pricing_indicator": "00",
      "action_effective_date": "1997-01-01"
    },
    "description": "Full sole and heel wedge, between sole",
    "replaced_by": [],
    "effective_end": null,
    "effective_start": "1984-01-01",
    "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

L3420 in the HCPCS file

betos
D1F
coverage
D
action code
N
type of service
P
pricing indicator
00
action effective date
1997-01-01

Change history

Lifecycle

L3420 has been in effect since 1984-01-01. 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 L3420 from code or an agent

curl
curl https://api.healthcare.dev/v1/codes/hcpcs/L3420 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up HCPCS Level II code L3420. 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.