B9004 HCPCS code: Parenteral nutrition infusion pump, portable
B9004 is the HCPCS Level II code for parenteral nutrition infusion pump, portable. Its Medicare coverage code is D (Special coverage instructions apply): Medicare covers it when its national or local coverage criteria are met. The NCCI unit limit is 1 per day on DME suppliers.
Code details
| Field | Value |
|---|---|
| Section | B codes — Enteral and parenteral therapy |
| Coverage code | D — Special coverage instructions apply |
| Pricing indicator | 39 — DMEPOS: parenteral and enteral nutrition |
| BETOS category | O1C — Enteral and parenteral nutrition |
| Added | 1988-01-01 |
| Last action effective | 2002-01-01 |
NCCI unit limits (MUE)
| Claim type | Max units per day | Rationale |
|---|---|---|
| DME suppliers | 1 | Nature of Equipment |
What changed for B9004
- 1988-01-01: B9004 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 B9004?
B9004 is the HCPCS Level II code for parenteral nutrition infusion pump, portable. Short descriptor: "Parenteral infus pump portab".
Does Medicare cover B9004?
Coverage code D — Special coverage instructions apply. Medicare covers it when its national or local coverage criteria are met.
How many units of B9004 can be billed per day?
1 on DME suppliers (NCCI medically unlikely edits).
Related B90 codes
- B9000 — Enteral nutrition infusion pump - without alarm
- B9002 — Enteral nutrition infusion pump, any type
- B9006 — Parenteral nutrition infusion pump, stationary
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Next steps
- Run a reimbursement report for a device billed under B9004
- Watch B9004 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for B9004
Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; 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.