What is NDC 0121-0531?

0121-0531 is the product NDC for Phenobarbital, Phenobarbital 20 mg/5mL solution, listed with the FDA by Pharmaceutical Associates, Inc.. It has 4 package NDCs, shown above in 10- and 11-digit form.

Pharmaceutical Associates, Inc., NDC labeler code 0121. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Phenobarbital?

152 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Phenobarbital NDC 0121-0531 | National Drug Code

NDC codes

FDA NDC Directory

Product NDC (as listed)0121-0531Labeler and product segments. Claims need a package NDC.

Product NDC at billing width00121-0531Add 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 NDC	11-digit (billing)	Package
0121-0531-05	0012105310500121053105	10 TRAY in 1 CASE (0121-0531-05) / 10 CUP, UNIT-DOSE in 1 TRAY / 5 mL in 1 CUP, UNIT-DOSEMarketed from Feb 19, 2007
0121-0531-07	0012105310700121053107	10 TRAY in 1 CASE (0121-0531-07) / 10 CUP, UNIT-DOSE in 1 TRAY / 7.5 mL in 1 CUP, UNIT-DOSEMarketed from Feb 19, 2007
0121-0531-15	0012105311500121053115	10 TRAY in 1 CASE (0121-0531-15) / 10 CUP, UNIT-DOSE in 1 TRAY / 15 mL in 1 CUP, UNIT-DOSEMarketed from Feb 19, 2007
0121-0531-16	0012105311600121053116	12 BOTTLE in 1 CASE (0121-0531-16) / 473 mL in 1 BOTTLEMarketed from Feb 19, 2007

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): Phenobarbital
Generic name (nonproprietary): phenobarbital
Active ingredients: Phenobarbital — 20 mg/5mL
Dosage form: Solution
Route: Oral
Labeler: Pharmaceutical Associates, Inc.NDC labeler code 0121
Product type: Prescription drug
Marketing category: Unapproved drug (other)
Marketing start: Feb 19, 2007
Listing expires: Dec 31, 2026
DEA schedule: CIV
Identifiers: Product ID 0121-0531_d4dbd9ed-e7bc-038e-e053-2a95a90a8a27SPL ID d4dbd9ed-e7bc-038e-e053-2a95a90a8a27SPL set ID 037c7532-7688-44fd-8c76-d25e8adf5fb5RxCUI 702519UNII YQE403BP4DUPC 0301210531163

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

N400121053105 followed by a unit qualifier and the quantity

Package 00121-0531-05. 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 Jan 5, 2022.

Indications (excerpt from the label)

INDICATIONS AND USAGE Sedative Anticonvulsant- For the treatment of generalized and partial seizures.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 0121-0531

What is NDC 0121-0531?: 0121-0531 is the product NDC for Phenobarbital, Phenobarbital 20 mg/5mL solution, listed with the FDA by Pharmaceutical Associates, Inc.. It has 4 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Phenobarbital.
What is the active ingredient?: Phenobarbital.
Who is the labeler?: Pharmaceutical Associates, Inc., NDC labeler code 0121. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Phenobarbital?: 152 other product NDCs are listed under this name. See all Phenobarbital 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 Phenobarbital NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Phenobarbital	Phenobarbital 64.8 mg/1	TabletOral	Chartwell RX, LLC	62135-557	62135-0557-90
Phenobarbital	Phenobarbital 97.2 mg/1	TabletOral	Chartwell RX, LLC	62135-558	62135-0558-90
Phenobarbital	Phenobarbital 15 mg/1	TabletOral	Chartwell RX, LLC	62135-510	62135-0510-90
Phenobarbital	Phenobarbital 30 mg/1	TabletOral	Chartwell RX, LLC	62135-514	62135-0514-90
Phenobarbital	Phenobarbital 60 mg/1	TabletOral	Chartwell RX, LLC	62135-515	62135-0515-90
Phenobarbital	Phenobarbital 100 mg/1	TabletOral	Chartwell RX, LLC	62135-519	62135-0519-90
Phenobarbital	Phenobarbital 16.2 mg/1	TabletOral	Chartwell RX, LLC	62135-539	62135-0539-90
Phenobarbital	Phenobarbital 32.4 mg/1	TabletOral	Chartwell RX, LLC	62135-554	62135-0554-90
Phenobarbital	Phenobarbital 16.2 mg/1	TabletOral	REMEDYREPACK INC.	70518-4719	70518-4719-00
Phenobarbital	Phenobarbital 64.8 mg/1	TabletOral	REMEDYREPACK INC.	70518-4717	70518-4717-00

All 153 Phenobarbital NDCs