NDC codes

FDA NDC Directory
Product NDC (as listed)21922-087Labeler and product segments. Claims need a package NDC.
Product NDC at billing width21922-0087Add 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
21922-087-522192200875230 PACKET in 1 CARTON (21922-087-52) / .5 g in 1 PACKETMarketed from Mar 10, 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)
Estradiol Gel
Generic name (nonproprietary)
estradiol
Active ingredients
Estradiol — .5 mg/.5g
Dosage form
Gel
Route
Topical
Labeler
Encube Ethicals, Inc.NDC labeler code 21922
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 218507
Marketing start
Listing expires
Other FDA classes
Estradiol Congeners (Chemical structure)Estrogen Receptor Agonists (Mechanism)
Identifiers
Product ID 21922-087_5390c5ff-21e0-4b69-9e88-5593dbcbd9feSPL ID 5390c5ff-21e0-4b69-9e88-5593dbcbd9feSPL set ID d4a3606f-83b2-45df-bc77-faebfa796f9aRxCUI 2619677, 2619679, 2619681, 2619683, 2619685UNII 4TI98Z838E
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. Topical products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N421922008752 followed by a unit qualifier and the quantity

Package 21922-0087-52. 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)

Estradiol gel 0.1% is an estrogen indicated for the treatment of moderate to severe vasomotor symptoms due to menopause ( 1.1 ). 1.1 Treatment of Moderate to Severe Vasomotor Symptoms due to Menopause

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 21922-087

What is NDC 21922-087?
21922-087 is the product NDC for Estradiol Gel (estradiol), Estradiol .5 mg/.5g gel, listed with the FDA by Encube Ethicals, Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Estradiol Gel (Estradiol).
What is the active ingredient?
Estradiol.
Who is the labeler?
Encube Ethicals, Inc., NDC labeler code 21922. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Estradiol Gel?
4 other product NDCs are listed under this name. See all Estradiol Gel 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 Estradiol Gel NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Estradiol GelestradiolEstradiol .25 mg/.25gGelTopicalEncube Ethicals, Inc.21922-08621922-0086-52
Estradiol GelestradiolEstradiol .75 mg/.75gGelTopicalEncube Ethicals, Inc.21922-08821922-0088-52
Estradiol GelestradiolEstradiol 1 mg/gGelTopicalEncube Ethicals, Inc.21922-08921922-0089-52
Estradiol GelestradiolEstradiol 1.25 mg/1.25gGelTopicalEncube Ethicals, Inc.21922-09021922-0090-52

Other NDCs under ANDA 218507

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

FDA NDC Directory listings under ANDA 218507
ProductStrengthForm · routeLabelerProduct NDC
Estradiol GelestradiolEstradiol .25 mg/.25gGelTopicalEncube Ethicals, Inc.21922-086
Estradiol GelestradiolEstradiol 1.25 mg/1.25gGelTopicalEncube Ethicals, Inc.21922-090
Estradiol GelestradiolEstradiol .75 mg/.75gGelTopicalEncube Ethicals, Inc.21922-088
Estradiol GelestradiolEstradiol 1 mg/gGelTopicalEncube Ethicals, Inc.21922-089

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