P9045 HCPCS code: Infusion, albumin (human), 5%, 250 ml

P9045 is the HCPCS Level II code for infusion, albumin (human), 5%, 250 ml. In 2024 Medicare paid an average of $41.61 per service for P9045 across 1,078 services. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 20 per day on outpatient hospital claims. Medicare volume rose 19% from 2022 to 2024 (904 to 1,078 services). In 2024, about 19 clinicians billed Medicare for P9045 for 29 beneficiaries.

Code details

FieldValue
SectionP codes — Pathology and laboratory services
Coverage codeC — Carrier judgment
Pricing indicator52
BETOS categoryY2
Added2002-01-01
Last action effective2002-01-01

Who bills P9045 (2024)

MeasureValue
Clinicians billing (by place of service)19
Medicare beneficiaries29
States with claims0

Counts only. Supplier and clinician names, contact lists and state-by-state detail are in Caduvo.

Medicare utilization for P9045, 2022–2024

YearServicesBeneficiariesAvg. allowedAvg. paid
202290456$40.47$32.54
202362959$49.97$39.46
20241,07829$52.23$41.61

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
outpatient hospital claims20Clinical: Data
practitioner claims20Clinical: Data

What changed for P9045

Frequently asked questions

What is HCPCS code P9045?

P9045 is the HCPCS Level II code for infusion, albumin (human), 5%, 250 ml. Short descriptor: "Albumin (human), 5%, 250 ml".

How much does Medicare pay for P9045?

In 2024, the average Medicare payment was $41.61 per service (average allowed $52.23).

Does Medicare cover P9045?

Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.

How many units of P9045 can be billed per day?

20 on outpatient hospital claims; 20 on practitioner claims (NCCI medically unlikely edits).

Related P90 codes

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Next steps

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.

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