NDC codes

FDA NDC Directory
Product NDC (as listed)71858-0050Labeler and product segments. Claims need a package NDC.
Product NDC at billing width71858-0050Add 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
71858-0050-271858005002718580050023 BLISTER PACK in 1 CARTON (71858-0050-2) / 10 CAPSULE in 1 BLISTER PACKMarketed from Aug 24, 2025 · Sample package
71858-0050-471858005004718580050043 BLISTER PACK in 1 CARTON (71858-0050-4) / 10 CAPSULE in 1 BLISTER PACKMarketed from Dec 1, 2018

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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)
Tirosint
Generic name (nonproprietary)
levothyroxine sodium
Active ingredients
Levothyroxine sodium — 150 ug/1
Dosage form
Capsule
Route
Oral
Labeler
IBSA Pharma Inc.NDC labeler code 71858
Product type
Prescription drug
Marketing category
NDA — New Drug ApplicationApplication NDA 021924
Marketing start
Listing expires
Other FDA classes
Thyroxine (Chemical structure)
Identifiers
Product ID 71858-0050_4ddc8742-bf50-baa5-e063-6294a90a56ebSPL ID 4ddc8742-bf50-baa5-e063-6294a90a56ebSPL set ID 7a7ade79-0165-4e31-b84e-667416c00c7eRxCUI 905451, 905453, 905455, 905457, 905458, 905460, 905462, 905464, 966404, 966405, 966406, 966407, 966412, 966413, 966415, 966417, 966420, 966423, 966426, 966434, 1923047, 1923049, 1923050, 1923052, 2630738, 2630740, 2630742, 2630744, 2630746, 2630748UNII 9J765S329GUPC 0371858005548, 0371858005043, 0371858006040, 0371858001540, 0371858003544, 0371858001243, 0371858003049, 0371858001045, 0371858001748, 0371858004046, 0371858001342, 0371858000543, 0371858002547, 0371858004541, 0371858002042
Pharmacologic class
l-Thyroxine

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

N471858005002 followed by a unit qualifier and the quantity

Package 71858-0050-02. 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 . This label includes a boxed warning.

Indications (excerpt from the label)

1 INDICATION AND USAGE TIROSINT is L-thyroxine (T4) indicated for adults and pediatric patients 6 years and older with: Hypothyroidism - As replacement therapy in primary (thyroidal), secondary (pituitary), and tertiary (hypothalamic) congenital or acquired hypothyroidism ( 1 ) Pituitary Thyrotropin (Thyroid-Stimulating Hormone, TSH) Suppression - As an adjunct to surgery and radioiodine therapy in the management of thyrotropin-dependent well-differentiated thyroid cancer ( 1 ) Limitations of Use: Not indicated for suppression of benign thyroid nodules and nontoxic diffuse goiter in iodine-sufficient patients ( 1 ) Not indicated for treatment of transient hypothyroidism during the recovery p…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 71858-0050

What is NDC 71858-0050?
71858-0050 is the product NDC for Tirosint (levothyroxine sodium), Levothyroxine sodium 150 ug/1 capsule, listed with the FDA by IBSA Pharma Inc.. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Tirosint (Levothyroxine sodium).
What is the active ingredient?
Levothyroxine sodium.
Who is the labeler?
IBSA Pharma Inc., NDC labeler code 71858. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Tirosint?
14 other product NDCs are listed under this name. See all Tirosint 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 Tirosint NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Tirosintlevothyroxine sodiumLevothyroxine sodium 37.5 ug/1CapsuleOralIBSA Pharma Inc.71858-001271858-0012-0271858-0012-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 44 ug/1CapsuleOralIBSA Pharma Inc.71858-001371858-0013-0271858-0013-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 62.5 ug/1CapsuleOralIBSA Pharma Inc.71858-001771858-0017-0271858-0017-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 13 ug/1CapsuleOralIBSA Pharma Inc.71858-000571858-0005-0271858-0005-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 25 ug/1CapsuleOralIBSA Pharma Inc.71858-001071858-0010-0271858-0010-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 50 ug/1CapsuleOralIBSA Pharma Inc.71858-001571858-0015-0271858-0015-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 75 ug/1CapsuleOralIBSA Pharma Inc.71858-002071858-0020-0271858-0020-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 88 ug/1CapsuleOralIBSA Pharma Inc.71858-002571858-0025-0271858-0025-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 100 ug/1CapsuleOralIBSA Pharma Inc.71858-003071858-0030-0271858-0030-04
Tirosintlevothyroxine sodiumLevothyroxine sodium 112 ug/1CapsuleOralIBSA Pharma Inc.71858-003571858-0035-0271858-0035-04

All 15 Tirosint NDCs

Other NDCs under NDA 021924

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

FDA NDC Directory listings under NDA 021924
ProductStrengthForm · routeLabelerProduct NDC
Levothyroxine SodiumLevothyroxine sodium 75 ug/1CapsuleOralYARAL Pharma Inc.82347-0020
Levothyroxine SodiumLevothyroxine sodium 13 ug/1CapsuleOralYARAL Pharma Inc.82347-0005
Levothyroxine SodiumLevothyroxine sodium 25 ug/1CapsuleOralYARAL Pharma Inc.82347-0010
Levothyroxine SodiumLevothyroxine sodium 50 ug/1CapsuleOralYARAL Pharma Inc.82347-0015
Levothyroxine SodiumLevothyroxine sodium 112 ug/1CapsuleOralYARAL Pharma Inc.82347-0035
Levothyroxine SodiumLevothyroxine sodium 88 ug/1CapsuleOralYARAL Pharma Inc.82347-0025
Levothyroxine SodiumLevothyroxine sodium 100 ug/1CapsuleOralYARAL Pharma Inc.82347-0030
Levothyroxine SodiumLevothyroxine sodium 175 ug/1CapsuleOralYARAL Pharma Inc.82347-0055
Levothyroxine SodiumLevothyroxine sodium 125 ug/1CapsuleOralYARAL Pharma Inc.82347-0040
Levothyroxine SodiumLevothyroxine sodium 137 ug/1CapsuleOralYARAL Pharma Inc.82347-0045
Levothyroxine SodiumLevothyroxine sodium 150 ug/1CapsuleOralYARAL Pharma Inc.82347-0050
Levothyroxine SodiumLevothyroxine sodium 200 ug/1CapsuleOralYARAL Pharma Inc.82347-0060
Tirosintlevothyroxine sodiumLevothyroxine sodium 25 ug/1CapsuleOralIBSA Pharma Inc.71858-0010
Tirosintlevothyroxine sodiumLevothyroxine sodium 13 ug/1CapsuleOralIBSA Pharma Inc.71858-0005
Tirosintlevothyroxine sodiumLevothyroxine sodium 62.5 ug/1CapsuleOralIBSA Pharma Inc.71858-0017
Tirosintlevothyroxine sodiumLevothyroxine sodium 37.5 ug/1CapsuleOralIBSA Pharma Inc.71858-0012
Tirosintlevothyroxine sodiumLevothyroxine sodium 44 ug/1CapsuleOralIBSA Pharma Inc.71858-0013
Tirosintlevothyroxine sodiumLevothyroxine sodium 50 ug/1CapsuleOralIBSA Pharma Inc.71858-0015
Tirosintlevothyroxine sodiumLevothyroxine sodium 100 ug/1CapsuleOralIBSA Pharma Inc.71858-0030
Tirosintlevothyroxine sodiumLevothyroxine sodium 75 ug/1CapsuleOralIBSA Pharma Inc.71858-0020

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