HCPCS Level II codes are one letter followed by four digits, grouped by their leading letter. They cover items and services outside CPT — drugs, supplies, durable medical equipment, and more.
| Letter | Covers | Range |
|---|---|---|
| A | Transportation, medical/surgical supplies, misc. | A0021–A9999 |
| B | Enteral & parenteral therapy | B4034–B9999 |
| C | Outpatient PPS (hospital OPPS) | C1052–C9999 |
| E | Durable medical equipment (DME) | E0100–E8002 |
| G | Procedures / professional services (temporary) | G0008–G9999 |
| H | Behavioral health & substance abuse | H0001–H2037 |
| J | Drugs (non-oral) & chemotherapy | J0120–J9999 |
| K | DME & supplies (temporary) | K0000–K9999 |
| L | Orthotics & prosthetics | L0112–L9999 |
| M | Medical services & quality measures | M0075–M1999 |
| P | Pathology & laboratory | P2028–P9615 |
| Q | Temporary codes | Q0035–Q9999 |
| R | Diagnostic radiology services | R0070–R0076 |
| S | Temporary national codes (private payers) | S0012–S9999 |
| T | State Medicaid agency codes | T1000–T5999 |
| V | Vision, hearing & speech-language | V2020–V5364 |
Note: dental services use the separate CDT (Current Dental Terminology) code set, maintained by the ADA — not HCPCS Level II. Ranges above are approximate and update annually — always confirm in your current-year HCPCS Level II manual.
Need the diagnosis side too?
See the ICD-10-CM Chapters Tree →