Q4002 HCPCS code: Cast supplies, body cast adult, with or without head, fiberglass
Q4002 is the HCPCS Level II code for cast supplies, body cast adult, with or without head, fiberglass. The 2026 Medicare DMEPOS fee schedule pays $235.64 depending on the state. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 1 per day on outpatient hospital claims. Its average fee ranks 49 of 49 Q40 codes (family range $2.68–$235.64).
Code details
| Field | Value |
|---|---|
| Section | Q codes — Temporary codes |
| Coverage code | C — Carrier judgment |
| Pricing indicator | 55 |
| BETOS category | D1A — Medical/surgical supplies |
| Added | 2001-07-01 |
| Last action effective | 2014-10-01 |
2026 Medicare DMEPOS fee schedule for Q4002
| Modifier | Meaning | Lowest state fee | Highest state fee | Ceiling | Floor |
|---|---|---|---|---|---|
| — | base fee | $235.64 | $235.64 | $235.64 | $200.29 |
| State | Modifier | Fee | Rural fee |
|---|---|---|---|
| AK | — | $235.64 | — |
| AL | — | $235.64 | — |
| AR | — | $235.64 | — |
| AZ | — | $235.64 | — |
| CA | — | $235.64 | — |
| CO | — | $235.64 | — |
| CT | — | $235.64 | — |
| DC | — | $235.64 | — |
| DE | — | $235.64 | — |
| FL | — | $235.64 | — |
| GA | — | $235.64 | — |
| HI | — | $235.64 | — |
| IA | — | $235.64 | — |
| ID | — | $235.64 | — |
| IL | — | $235.64 | — |
| IN | — | $235.64 | — |
| KS | — | $235.64 | — |
| KY | — | $235.64 | — |
| LA | — | $235.64 | — |
| MA | — | $235.64 | — |
| MD | — | $235.64 | — |
| ME | — | $235.64 | — |
| MI | — | $235.64 | — |
| MN | — | $235.64 | — |
| MO | — | $235.64 | — |
| MS | — | $235.64 | — |
| MT | — | $235.64 | — |
| NC | — | $235.64 | — |
| ND | — | $235.64 | — |
| NE | — | $235.64 | — |
| NH | — | $235.64 | — |
| NJ | — | $235.64 | — |
| NM | — | $235.64 | — |
| NV | — | $235.64 | — |
| NY | — | $235.64 | — |
| OH | — | $235.64 | — |
| OK | — | $235.64 | — |
| OR | — | $235.64 | — |
| PA | — | $235.64 | — |
| PR | — | $235.64 | — |
| RI | — | $235.64 | — |
| SC | — | $235.64 | — |
| SD | — | $235.64 | — |
| TN | — | $235.64 | — |
| TX | — | $235.64 | — |
| UT | — | $235.64 | — |
| VA | — | $235.64 | — |
| VI | — | $235.64 | — |
| VT | — | $235.64 | — |
| WA | — | $235.64 | — |
| WI | — | $235.64 | — |
| WV | — | $235.64 | — |
| WY | — | $235.64 | — |
How the Q4002 fee compares
| Measure | Value |
|---|---|
| Rank among 49 Q40 codes (lowest = 1) | 49 |
| Family fee range (average of state fees) | $2.68–$235.64 |
| Rural fee uplift | — |
NCCI unit limits (MUE)
| Claim type | Max units per day | Rationale |
|---|---|---|
| outpatient hospital claims | 1 | Anatomic Consideration |
| practitioner claims | 1 | Anatomic Consideration |
What changed for Q4002
- 2026-01-01: Average state fee rose 2.0%: $231.02 to $235.64
- 2001-07-01: Q4002 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code Q4002?
Q4002 is the HCPCS Level II code for cast supplies, body cast adult, with or without head, fiberglass. Short descriptor: "Cast sup body cast fiberglas".
How much does Medicare pay for Q4002?
Under the 2026 DMEPOS fee schedule, non-rural state fees are base (base fee): $235.64. Rural fees can be higher.
Does Medicare cover Q4002?
Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.
Did the Medicare fee for Q4002 change in 2026?
The average non-rural state fee moved from $231.02 in 2025 to $235.64 in 2026 (+2.0%). CMS's next quarterly HCPCS and DMEPOS update takes effect January 1, 2027.
How many units of Q4002 can be billed per day?
1 on outpatient hospital claims; 1 on practitioner claims (NCCI medically unlikely edits).
Related Q40 codes
- Q4001 — Casting supplies, body cast adult, with or without head, plaster ($62.36–$62.36)
- Q4003 — Cast supplies, shoulder cast, adult (11 years +), plaster ($44.78–$44.78)
- Q4004 — Cast supplies, shoulder cast, adult (11 years +), fiberglass ($155.03–$155.03)
- Q4005 — Cast supplies, long arm cast, adult (11 years +), plaster ($16.51–$16.51)
- Q4006 — Cast supplies, long arm cast, adult (11 years +), fiberglass ($37.20–$37.20)
- Q4007 — Cast supplies, long arm cast, pediatric (0-10 years), plaster ($8.25–$8.25)
- Q4008 — Cast supplies, long arm cast, pediatric (0-10 years), fiberglass ($18.59–$18.59)
- Q4009 — Cast supplies, short arm cast, adult (11 years +), plaster ($11.03–$11.03)
- Q4010 — Cast supplies, short arm cast, adult (11 years +), fiberglass ($24.80–$24.80)
- Q4011 — Cast supplies, short arm cast, pediatric (0-10 years), plaster ($5.50–$5.50)
- Q4012 — Cast supplies, short arm cast, pediatric (0-10 years), fiberglass ($12.43–$12.43)
- Q4013 — Cast supplies, gauntlet cast (includes lower forearm and hand), adult (11 years +), plaster ($20.07–$20.07)
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Next steps
- Run a reimbursement report for a device billed under Q4002
- Watch Q4002 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for Q4002
Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule 2026; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.