Premarin NDC 0046-1100

NDC codes

FDA NDC Directory

Product NDC (as listed)0046-1100Labeler and product segments. Claims need a package NDC.

Product NDC at billing width00046-1100Add 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
0046-1100-91	00046110091	1 BOTTLE in 1 CARTON (0046-1100-91) / 1000 TABLET, FILM COATED in 1 BOTTLEMarketed from Jan 1, 2006
0046-1100-52	00046110052	1 BLISTER PACK in 1 CARTON (0046-1100-52) / 5 TABLET, FILM COATED in 1 BLISTER PACKMarketed from Nov 11, 2019
0046-1100-81	00046110081	100 TABLET, FILM COATED in 1 BOTTLE (0046-1100-81)Marketed from Jan 1, 2006

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): Premarin
Generic name (nonproprietary): estrogens, conjugated
Active ingredients: Estrogens, Conjugated — .3 mg/1
Dosage form: Tablet, Film coated
Route: Oral
Labeler: Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.
Product type: Prescription drug
Marketing category: NDA — New Drug ApplicationApplication NDA 004782
Marketing start: Jan 1, 2006
Listing expires: Dec 31, 2027
Other FDA classes: Estrogen Receptor Agonists (Mechanism)Conjugated (USP) (Chemical structure)
Identifiers: Product ID 0046-1100_7b9a0278-b55c-41c5-ba63-c46d05a60918SPL ID 7b9a0278-b55c-41c5-ba63-c46d05a60918SPL set ID 258e1602-a3cf-4ccc-ca80-73dbbfb812ffRxCUI 150840, 197660, 197661, 197662, 202301, 208513, 208949, 310197, 403849, 404550UNII IU5QR144QXUPC 0300461100913, 0300461103815, 0300461101811
Pharmacologic class: Estrogen

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

N400046110091 followed by a unit qualifier and the quantity

Package 00046-1100-91. 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 Jun 4, 2026. This label includes a boxed warning.

Indications (excerpt from the label)

PREMARIN is a mixture of estrogens indicated for: • Treatment of Moderate to Severe Vasomotor Symptoms due to Menopause ( 1.1 ) • Treatment of Moderate to Severe Vulvar and Vaginal Atrophy due to Menopause ( 1.2 ) • Treatment of Hypoestrogenism due to Hypogonadism, Castration or Primary Ovarian Failure ( 1.3 ) • Treatment of Breast Cancer (for Palliation Only) in Appropriately Selected Women and Men with Metastatic Disease ( 1.4 ) • Treatment of Advanced Androgen-Dependent Carcinoma of the Prostate (for Palliation Only) ( 1.5 ) • Prevention of Postmenopausal Osteoporosis ( 1.6 ) 1.1 Treatment of Moderate to Severe Vasomotor Symptoms due to Menopause 1.2 Treatment of Moderate to Severe Sympto…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

Other NDCs under NDA 004782

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

FDA NDC Directory listings under NDA 004782
Product	Strength	Form · route	Labeler	Product NDC
Premarinestrogens, conjugated	Estrogens, Conjugated 1.25 mg/1	Tablet, Film coatedOral	Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.	0046-1104
Premarinestrogens, conjugated	Estrogens, Conjugated .625 mg/1	Tablet, Film coatedOral	Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.	0046-1102
Premarinestrogens, conjugated	Estrogens, Conjugated .3 mg/1	Tablet, Film coatedOral	A-S Medication Solutions	50090-1853
Premarinestrogens, conjugated	Estrogens, Conjugated .9 mg/1	Tablet, Film coatedOral	Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.	0046-1103
Premarinestrogens, conjugated	Estrogens, Conjugated .45 mg/1	Tablet, Film coatedOral	Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.	0046-1101
Conjugated Estrogensestrogens, conjugated	Estrogens, Conjugated .625 mg/1	Tablet, Film coatedOral	Prasco Laboratories	66993-297
Conjugated Estrogensestrogens, conjugated	Estrogens, Conjugated .3 mg/1	Tablet, Film coatedOral	Prasco Laboratories	66993-295
Conjugated Estrogensestrogens, conjugated	Estrogens, Conjugated .45 mg/1	Tablet, Film coatedOral	Prasco Laboratories	66993-296
Conjugated Estrogensestrogens, conjugated	Estrogens, Conjugated .9 mg/1	Tablet, Film coatedOral	Prasco Laboratories	66993-298
Conjugated Estrogensestrogens, conjugated	Estrogens, Conjugated 1.25 mg/1	Tablet, Film coatedOral	Prasco Laboratories	66993-299
Premarinestrogens, conjugated	Estrogens, Conjugated .625 mg/1	Tablet, Film coatedOral	A-S Medication Solutions	50090-0167