NDC codes

FDA NDC Directory
Product NDC (as listed)42192-328Labeler and product segments. Claims need a package NDC.
Product NDC at billing width42192-0328Add 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
42192-328-014219203280142192032801100 TABLET in 1 BOTTLE (42192-328-01)Marketed from Jun 12, 2017
42192-328-30421920328304219203283030 TABLET in 1 BOTTLE (42192-328-30)Marketed from Mar 3, 2025
42192-328-90421920328904219203289090 TABLET in 1 BOTTLE (42192-328-90)Marketed from Dec 1, 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)
NP Thyroid 120
Generic name (nonproprietary)
levothyroxine, liothyronine
Active ingredients
Levothyroxine — 76 ug/1Liothyronine — 18 ug/1
Dosage form
Tablet
Route
Oral
Labeler
Acella Pharmaceuticals, LLCNDC labeler code 42192
Product type
Prescription drug
Marketing category
Unapproved drug (other)
Marketing start
Listing expires
Other FDA classes
Thyroxine (Chemical structure)Triiodothyronine (Chemical structure)
Identifiers
Product ID 42192-328_5d463894-ec48-0da9-e063-6394a90a79ddSPL ID 5d463894-ec48-0da9-e063-6394a90a79dd
Pharmacologic class
l-Thyroxine; l-Triiodothyronine

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

N442192032801 followed by a unit qualifier and the quantity

Package 42192-0328-01. 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

The FDA listing for this product does not reference a label (SPL) set.

About NDC 42192-328

What is NDC 42192-328?
42192-328 is the product NDC for NP Thyroid 120, Levothyroxine 76 ug/1; Liothyronine 18 ug/1 tablet, listed with the FDA by Acella Pharmaceuticals, LLC. It has 3 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
NP Thyroid 120 (Levothyroxine, Liothyronine).
What is the active ingredient?
Levothyroxine, Liothyronine.
Who is the labeler?
Acella Pharmaceuticals, LLC, NDC labeler code 42192. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for NP Thyroid 120?
2 other product NDCs are listed under this name. See all NP Thyroid 120 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 NP Thyroid 120 NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
NP Thyroid 120levothyroxine, liothyronineLevothyroxine 76 ug/1; Liothyronine 18 ug/1TabletOralBryant Ranch Prepack63629-571663629-5716-0163629-5716-02
NP Thyroid 120levothyroxine, liothyronineLevothyroxine 76 ug/1; Liothyronine 18 ug/1TabletOralAsclemed USA, Inc.76420-57076420-0570-0176420-0570-3076420-0570-60+1 more

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