NDC codes

FDA NDC Directory
Product NDC (as listed)83831-123Labeler and product segments. Claims need a package NDC.
Product NDC at billing width83831-0123Add the package segment from the table below.
Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC11-digit (billing)PackageCopy
83831-123-01838310123011 VIAL, MULTI-DOSE in 1 CARTON (83831-123-01) / 26.3 mL in 1 VIAL, MULTI-DOSEMarketed from Aug 3, 2025

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary)
Avgemsi
Generic name (nonproprietary)
gemcitabine
Active ingredients
Gemcitabine hydrochloride — 38 mg/mL
Dosage form
Injection, Solution
Route
Intravenous
Product type
Prescription drug
Marketing category
NDA — New Drug ApplicationApplication NDA 219920
Marketing start
Listing expires
Other FDA classes
Nucleic Acid Synthesis Inhibitors (Mechanism)
Identifiers
Product ID 83831-123_42b97c44-15f5-4d38-b382-bbc1b2e654d0SPL ID 42b97c44-15f5-4d38-b382-bbc1b2e654d0SPL set ID e11eeff7-bcaf-4bf1-8da8-88138e01af84RxCUI 2719761, 2719763UNII U347PV74ILUPC 0383831124016
Pharmacologic class
Nucleoside Metabolic Inhibitor

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No drug-specific HCPCS code in Med-Code's directory for this product. The directory is curated and not complete — check the current CMS HCPCS file before billing.

Administration

Drug administration (CPT 96360–96549)

When a clinician administers the drug, the administration is reported separately. Codes in this range cover hydration, therapeutic injections and infusions, and chemotherapy or other complex drug administration. The right code depends on route, duration and drug type, and self-administered drugs are not billed this way.

How CPT relates to drug billing

NDC on a medical claim

N483831012301 followed by a unit qualifier and the quantity

Package 83831-0123-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

Current FDA label (SPL), effective .

Indications (excerpt from the label)

AVGEMSI is a nucleoside metabolic inhibitor indicated: in combination with carboplatin, for the treatment of advanced ovarian cancer that has relapsed at least 6 months after completion of platinum-based therapy. ( 1.1 ) in combination with paclitaxel, for first-line treatment of metastatic breast cancer after failure of prior anthracycline-containing adjuvant chemotherapy, unless anthracyclines were clinically contraindicated. ( 1.2 ) in combination with cisplatin, for the treatment of non-small cell lung cancer. ( 1.3 ) as a single agent for the treatment of pancreatic cancer. ( 1.4 ) 1.1 Ovarian Cancer AVGEMSI in combination with carboplatin is indicated for the treatment of patients with…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under NDA 219920

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under NDA 219920
ProductStrengthForm · routeLabelerProduct NDC
AvgemsigemcitabineGemcitabine hydrochloride 38 mg/mLInjection, SolutionIntravenousAvyxa Pharma, LLC83831-124

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Avgemsi (gemcitabine) NDC 83831-123 | Med-Code