J7332 HCPCS code: Hyaluronan or derivative, triluron, for intra-articular injection, 1 mg

J7332 is the HCPCS Level II code for hyaluronan or derivative, triluron, for intra-articular injection, 1 mg. In 2024 Medicare paid an average of $8.00 per service for J7332 across 1,053,006 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 40 per day on outpatient hospital claims. Medicare volume rose 29% from 2022 to 2024 (815,312 to 1,053,006 services). In 2024, about 662 clinicians billed Medicare for J7332 for 11,201 beneficiaries; Georgia, California, Texas accounted for 57% of services.

Code details

FieldValue
SectionJ codes — Drugs administered other than oral method
Coverage codeC — Carrier judgment
Pricing indicator51 — Drug or biological (priced per ASP/average sales price rules)
BETOS categoryO1E — Other drugs
Added2019-10-01
Last action effective2024-01-01

Who bills J7332 (2024)

MeasureValue
Clinicians billing (by place of service)662
Medicare beneficiaries11,201
States with claims27
Share of services in top 3 states (Georgia, California, Texas)57%

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

Medicare utilization for J7332, 2022–2024

YearServicesBeneficiariesAvg. allowedAvg. paid
2022815,3129,312$19.77$15.71
2023746,1508,501$9.87$7.81
20241,053,00611,201$10.15$8.00

States with the most J7332 services (2024)

StateServicesAvg. paid
Georgia310,128$7.97
California191,506$8.04
Texas98,880$8.02
Virginia94,713$8.01
Florida76,443$8.00

NCCI unit limits (MUE)

Claim typeMax units per dayRationale
outpatient hospital claims40Prescribing Information
practitioner claims40Prescribing Information

Medicare policy articles for this code

Covered diagnoses (17 ICD-10-CM codes)

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

ICD-10-CMDiagnosisArticles listing it
M17.0Bilateral primary osteoarthritis of knee3
M17.11Unilateral primary osteoarthritis, right knee3
M17.12Unilateral primary osteoarthritis, left knee3
M17.2Bilateral post-traumatic osteoarthritis of knee3
M17.31Unilateral post-traumatic osteoarthritis, right knee3
M17.32Unilateral post-traumatic osteoarthritis, left knee3
M17.4Other bilateral secondary osteoarthritis of knee3
M17.5Other unilateral secondary osteoarthritis of knee3
M17.9Osteoarthritis of knee, unspecified1
M19.011Primary osteoarthritis, right shoulder1

Showing 10 of 17. The full list, non-covered diagnoses and CSV export are in Caduvo.

What changed for J7332

Frequently asked questions

What is HCPCS code J7332?

J7332 is the HCPCS Level II code for hyaluronan or derivative, triluron, for intra-articular injection, 1 mg. Short descriptor: "Inj., triluron, 1 mg".

How much does Medicare pay for J7332?

In 2024, the average Medicare payment was $8.00 per service (average allowed $10.15).

Does Medicare cover J7332?

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

Which diagnoses support coverage for J7332?

Medicare policy articles that cite J7332 list 17 covered ICD-10-CM diagnosis codes across 3 articles. The most cited include M17.0 (Bilateral primary osteoarthritis of knee), M17.11 (Unilateral primary osteoarthritis, right knee), M17.12 (Unilateral primary osteoarthritis, left knee). A listed diagnosis is necessary but not sufficient; the policy's other criteria still apply.

How many units of J7332 can be billed per day?

40 on outpatient hospital claims; 40 on practitioner claims (NCCI medically unlikely edits).

Related J73 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