J0280 HCPCS code: Injection, aminophyllin, up to 250 mg

J0280 is the HCPCS Level II code for injection, aminophyllin, up to 250 mg. In 2024 Medicare paid an average of $6.17 per service for J0280 across 43,403 services. 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 10 per day on outpatient hospital claims. Medicare volume fell 19% from 2022 to 2024 (53,404 to 43,403 services). In 2024, about 2,526 clinicians billed Medicare for J0280 for 37,960 beneficiaries; New York, California, Florida accounted for 43% of services.

Code details

FieldValue
SectionJ codes — Drugs administered other than oral method
Coverage codeD — Special coverage instructions apply
Pricing indicator51 — Drug or biological (priced per ASP/average sales price rules)
BETOS categoryO1E — Other drugs
Added1984-01-01
Last action effective1997-01-01

Who bills J0280 (2024)

MeasureValue
Clinicians billing (by place of service)2,526
Medicare beneficiaries37,960
States with claims41
Share of services in top 3 states (New York, California, Florida)43%

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

Medicare utilization for J0280, 2022–2024

YearServicesBeneficiariesAvg. allowedAvg. paid
202253,40448,287$8.22$6.54
202346,33141,646$8.22$6.54
202443,40337,960$7.76$6.17

States with the most J0280 services (2024)

StateServicesAvg. paid
New York7,414$5.89
California5,593$6.41
Florida5,426$5.89
Maryland3,586$6.68
New Jersey3,142$6.29

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
outpatient hospital claims10Prescribing Information
practitioner claims7Prescribing Information

Medicare policy articles for this code

Covered diagnoses (3,704 ICD-10-CM codes)

The diagnoses most often listed as covered in the policy articles above:

ICD-10-CMDiagnosisArticles listing it
T45.1X5AAdverse effect of antineoplastic and immunosuppressive drugs, initial encounter5
T45.1X5SAdverse effect of antineoplastic and immunosuppressive drugs, sequela5
Z01.89Encounter for other specified special examinations5
A18.84Tuberculosis of heart4
C38.0Malignant neoplasm of heart4
C45.2Mesothelioma of pericardium4
G45.1Carotid artery syndrome (hemispheric)4
G45.2Multiple and bilateral precerebral artery syndromes4
G45.8Other transient cerebral ischemic attacks and related syndromes4
G45.9Transient cerebral ischemic attack, unspecified4

Showing 10 of 3,704. The full list, non-covered diagnoses and CSV export are in Caduvo.

What changed for J0280

Frequently asked questions

What is HCPCS code J0280?

J0280 is the HCPCS Level II code for injection, aminophyllin, up to 250 mg. Short descriptor: "Aminophyllin 250 mg inj".

How much does Medicare pay for J0280?

In 2024, the average Medicare payment was $6.17 per service (average allowed $7.76).

Does Medicare cover J0280?

Coverage code D — Special coverage instructions apply. Medicare covers it when its national or local coverage criteria are met.

Which diagnoses support coverage for J0280?

Medicare policy articles that cite J0280 list 3,704 covered ICD-10-CM diagnosis codes across 7 articles. The most cited include T45.1X5A (Adverse effect of antineoplastic and immunosuppressive drugs, initial encounter), T45.1X5S (Adverse effect of antineoplastic and immunosuppressive drugs, sequela), Z01.89 (Encounter for other specified special examinations). A listed diagnosis is necessary but not sufficient; the policy's other criteria still apply.

How many units of J0280 can be billed per day?

10 on outpatient hospital claims; 7 on practitioner claims (NCCI medically unlikely edits).

Related J02 codes

Building a device that would bill under a code like this? Caduvo matches a device description to HCPCS/CPT codes, Medicare coverage and payment, and the FDA pathway in one report.

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.

All J codes · HCPCS lookup