# HCPCS Data Explorer

> Free lookup for the 2026 HCPCS Level II code set published by CMS: 8,677 codes and 382 modifiers, each with its full description, Medicare coverage code, pricing indicator, type of service and code history.

HCPCS Level II codes are one letter followed by four digits (for example E0601) and are maintained by CMS. They are not CPT codes, which are HCPCS Level I and maintained by the American Medical Association. Modifiers are two characters (for example KX) and are appended to a HCPCS or CPT code on a claim.

URL patterns:

- Code: https://hcpcsdata.vercel.app/codes/{CODE}, for example https://hcpcsdata.vercel.app/codes/E0601
- Modifier: https://hcpcsdata.vercel.app/modifiers/{MODIFIER}, for example https://hcpcsdata.vercel.app/modifiers/KX
- Code series: https://hcpcsdata.vercel.app/codes/category/{letter}, for example https://hcpcsdata.vercel.app/codes/category/j
- Search: https://hcpcsdata.vercel.app/codes?q={term}. An exact code redirects to its page.

Data comes from the 2026 CMS HCPCS Level II release. Coverage and payment rules vary by payer, so confirm with the payer before billing.

## Main pages

- [All code series](https://hcpcsdata.vercel.app/codes): Every HCPCS Level II code grouped by its first letter
- [All modifiers](https://hcpcsdata.vercel.app/modifiers): The full list of HCPCS modifiers with descriptions
- [Complete code and modifier list](https://hcpcsdata.vercel.app/llms-full.txt): Every code and modifier with its description, as plain text

## Code series

- [HCPCS A codes](https://hcpcsdata.vercel.app/codes/category/a): Transportation Services including Ambulance; Medical and Surgical Supplies; Vision and Hearing Systems (860 codes)
- [HCPCS B codes](https://hcpcsdata.vercel.app/codes/category/b): Enteral and Parenteral Therapy (51 codes)
- [HCPCS C codes](https://hcpcsdata.vercel.app/codes/category/c): Outpatient Prospective Payment System (OPPS) (615 codes)
- [HCPCS E codes](https://hcpcsdata.vercel.app/codes/category/e): Durable Medical Equipment (670 codes)
- [HCPCS G codes](https://hcpcsdata.vercel.app/codes/category/g): Procedures / Professional Services (Temporary) (1993 codes)
- [HCPCS H codes](https://hcpcsdata.vercel.app/codes/category/h): Alcohol and Drug Abuse Treatment Services (94 codes)
- [HCPCS J codes](https://hcpcsdata.vercel.app/codes/category/j): Drugs Administered Other than Oral Method; Chemotherapy Drugs (1220 codes)
- [HCPCS K codes](https://hcpcsdata.vercel.app/codes/category/k): Temporary Codes for Durable Medical Equipment Regional Carriers (174 codes)
- [HCPCS L codes](https://hcpcsdata.vercel.app/codes/category/l): Orthotic Procedures and services; Prosthetic Procedures (940 codes)
- [HCPCS M codes](https://hcpcsdata.vercel.app/codes/category/m): Medical Services (504 codes)
- [HCPCS P codes](https://hcpcsdata.vercel.app/codes/category/p): Pathology and Laboratory Services (59 codes)
- [HCPCS Q codes](https://hcpcsdata.vercel.app/codes/category/q): Temporary Codes (630 codes)
- [HCPCS R codes](https://hcpcsdata.vercel.app/codes/category/r): Diagnostic Radiology Services (3 codes)
- [HCPCS S codes](https://hcpcsdata.vercel.app/codes/category/s): Temporary National Codes (Non-Medicare) (533 codes)
- [HCPCS T codes](https://hcpcsdata.vercel.app/codes/category/t): National Codes Established for State Medicaid Agencies (114 codes)
- [HCPCS U codes](https://hcpcsdata.vercel.app/codes/category/u): Coronavirus Diagnostic Panel (5 codes)
- [HCPCS V codes](https://hcpcsdata.vercel.app/codes/category/v): Vision Services; Hearing Services (212 codes)

## Optional

- [Sitemap](https://hcpcsdata.vercel.app/sitemap.xml): Every page on the site