NDC codes

FDA NDC Directory
Product NDC (as listed)0480-3777Labeler and product segments. Claims need a package NDC.
Product NDC at billing width00480-3777Add 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
0480-3777-58004803777581 BOTTLE in 1 CARTON (0480-3777-58) / 25 mL in 1 BOTTLEMarketed from Apr 16, 2026

How the 11-digit form is made: The labeler segment has 4 digits, so one leading zero is added to it (4-4-2 → 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)
Glycerol phenylbutyrate
Generic name (nonproprietary)
glycerol phenylbutyrate
Active ingredients
Glycerol phenylbutyrate — 1.1 g/mL
Dosage form
Liquid
Route
Oral
Labeler
Teva Pharmaceuticals, Inc.NDC labeler code 0480
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 218738
Marketing start
Listing expires
Other FDA classes
Ammonium Ion Binding Activity (Mechanism)
Identifiers
Product ID 0480-3777_b3a567c1-929b-4fd7-88ba-d66310188ab9SPL ID b3a567c1-929b-4fd7-88ba-d66310188ab9SPL set ID 28bb5ec0-a99f-4774-b8a8-b6c229b89ba5RxCUI 1368453UNII ZH6F1VCV7B
Pharmacologic class
Nitrogen Binding Agent

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 HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N400480377758 followed by a unit qualifier and the quantity

Package 00480-3777-58. 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)

Glycerol phenylbutyrate oral liquid is indicated for use as a nitrogen-binding agent for chronic management of patients with urea cycle disorders (UCDs) who cannot be managed by dietary protein restriction and/or amino acid supplementation alone. Glycerol phenylbutyrate oral liquid must be used with dietary protein restriction and, in some cases, dietary supplements (e.g., essential amino acids, arginine, citrulline, protein-free calorie supplements). Limitations of Use: Glycerol phenylbutyrate oral liquid is not indicated for the treatment of acute hyperammonemia in patients with UCDs because more rapidly acting interventions are essential to reduce plasma ammonia levels. The safety and eff…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 0480-3777

What is NDC 0480-3777?
0480-3777 is the product NDC for Glycerol phenylbutyrate, Glycerol phenylbutyrate 1.1 g/mL liquid, listed with the FDA by Teva Pharmaceuticals, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Glycerol phenylbutyrate.
What is the active ingredient?
Glycerol phenylbutyrate.
Who is the labeler?
Teva Pharmaceuticals, Inc., NDC labeler code 0480. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Glycerol phenylbutyrate?
7 other product NDCs are listed under this name. See all Glycerol phenylbutyrate NDCs.
Is there a related HCPCS / J-code?
Not in Med-Code's curated HCPCS directory. See Billing references above.

Other finished products listed under the same name: strengths, forms and labelers.

Other Glycerol phenylbutyrate NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Glycerol Phenylbutyrateglycerol phenylbutyrate oralGlycerol phenylbutyrate 1.1 g/mLLiquidOralCamber Pharmaceuticals, Inc.31722-60531722-0605-3131722-0605-32
Glycerol PhenylbutyrateGlycerol phenylbutyrate 1.1 g/mLLiquidOralNavinta LLC68475-80768475-0807-01
Glycerol PhenylbutyrateGlycerol phenylbutyrate 1.1 g/mLLiquidOralZydus Pharmaceuticals USA Inc.70710-219370710-2193-05
Glycerol PhenylbutyrateGlycerol phenylbutyrate 1.1 g/mLLiquidOralAurobindo Pharma Limited59651-98859651-0988-25
Glycerol phenylbutyrateGlycerol phenylbutyrate 1.1 g/mLLiquidOralNovadoz Pharmaceuticals LLC72205-33172205-0331-5772205-0331-58
glycerol phenylbutyrateGlycerol phenylbutyrate 1.1 g/mLLiquidOralLupin Pharmaceuticals, Inc.70748-42570748-0425-01
Glycerol Phenylbutyrateglycerol phenylbutyrate oralGlycerol phenylbutyrate 1.1 g/mLLiquidOralPar Health USA, LLC49884-26449884-0264-95

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