NDC codes

FDA NDC Directory
Product NDC (as listed)64950-175Labeler and product segments. Claims need a package NDC.
Product NDC at billing width64950-0175Add 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
64950-175-016495001750164950017501100 TABLET in 1 BOTTLE (64950-175-01)Marketed from Mar 1, 2025
64950-175-09649500175096495001750990 TABLET in 1 BOTTLE (64950-175-09)Marketed from Mar 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)
RenThyroid
Generic name (nonproprietary)
levothyroxine and liothyronine
Active ingredients
Levothyroxine — 114 ug/1Liothyronine — 27 ug/1
Dosage form
Tablet
Route
Oral
Labeler
Genus LifesciencesNDC labeler code 64950
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 64950-175_dd8b277c-6ec2-4e0b-9aec-c64089e18cfeSPL ID dd8b277c-6ec2-4e0b-9aec-c64089e18cfeSPL set ID 0f0c1875-7706-43ec-a9ef-ad82a49e46ecRxCUI 198278, 208545, 313387, 313391, 313393, 314267, 2706315, 2706317, 2706319, 2706321, 2706323, 2706325, 2706327, 2706329, 2706331, 2706333UNII 06LU7C9H1V, Q51BO43MG4UPC 0364950171013, 0364950170016, 0364950180015, 0364950175011, 0364950172010, 0364950173017, 0364950179019, 0364950174014
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

N464950017501 followed by a unit qualifier and the quantity

Package 64950-0175-01. 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)

INDICATIONS AND USAGE RenThyroid (Thyroid Tablets, USP) are indicated: As replacement or supplemental therapy in patients with hypothyroidism of any etiology, except transient hypothyroidism during the recovery phase of subacute thyroiditis. This category includes cretinism, myxedema, and ordinary hypothyroidism in patients of any age (children, adults, the elderly), or state (including pregnancy); primary hypothyroidism resulting from functional deficiency, primary atrophy, partial or total absence of thyroid gland, or the effects of surgery, radiation, or drugs, with or without the presence of goiter; and secondary (pituitary), or tertiary (hypothalamic) hypothyroidism (See WARNINGS ). As …

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 64950-175

What is NDC 64950-175?
64950-175 is the product NDC for RenThyroid, Levothyroxine 114 ug/1; Liothyronine 27 ug/1 tablet, listed with the FDA by Genus Lifesciences. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
RenThyroid (LEVOTHYROXINE and LIOTHYRONINE).
What is the active ingredient?
Levothyroxine, Liothyronine.
Who is the labeler?
Genus Lifesciences, NDC labeler code 64950. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for RenThyroid?
7 other product NDCs are listed under this name. See all RenThyroid 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 RenThyroid NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
RenThyroidlevothyroxine and liothyronineLevothyroxine 9.5 ug/1; Liothyronine 2.25 ug/1TabletOralGenus Lifesciences64950-17064950-0170-0164950-0170-0964950-0170-14
RenThyroidlevothyroxine and liothyronineLevothyroxine 19 ug/1; Liothyronine 4.5 ug/1TabletOralGenus Lifesciences64950-17164950-0171-0164950-0171-0964950-0171-14
RenThyroidlevothyroxine and liothyronineLevothyroxine 38 ug/1; Liothyronine 9 ug/1TabletOralGenus Lifesciences64950-17264950-0172-0164950-0172-0964950-0172-14
RenThyroidlevothyroxine and liothyronineLevothyroxine 57 ug/1; Liothyronine 13.5 ug/1TabletOralGenus Lifesciences64950-17364950-0173-0164950-0173-0964950-0173-14
RenThyroidlevothyroxine and liothyronineLevothyroxine 76 ug/1; Liothyronine 18 ug/1TabletOralGenus Lifesciences64950-17464950-0174-0164950-0174-0964950-0174-14
RenThyroidlevothyroxine and liothyronineLevothyroxine 28.5 ug/1; Liothyronine 6.75 ug/1TabletOralGenus Lifesciences64950-17964950-0179-0164950-0179-0964950-0179-14
RenThyroidlevothyroxine and liothyronineLevothyroxine 47.5 ug/1; Liothyronine 11.25 ug/1TabletOralGenus Lifesciences64950-18064950-0180-0164950-0180-0964950-0180-14

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