What is NDC 73581-500?

73581-500 is the product NDC for Azelastine Hydrochloride, Azelastine hydrochloride 205.5 ug/1 spray, metered, listed with the FDA by YYBA Corp. It has 2 package NDCs, shown above in 10- and 11-digit form.

YYBA Corp, NDC labeler code 73581. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Azelastine Hydrochloride?

23 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Azelastine Hydrochloride NDC 73581-500

NDC codes

FDA NDC Directory

Product NDC (as listed)73581-500Labeler and product segments. Claims need a package NDC.

Product NDC at billing width73581-0500Add 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	Copy
73581-500-01	7358105000173581050001	1 BOTTLE, SPRAY in 1 CARTON (73581-500-01) / 120 SPRAY, METERED in 1 BOTTLE, SPRAYMarketed from Jul 14, 2026
73581-500-02	7358105000273581050002	2 BOTTLE, SPRAY in 1 CARTON (73581-500-02) / 120 SPRAY, METERED in 1 BOTTLE, SPRAYMarketed from Jul 14, 2026

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): Azelastine Hydrochloride
Generic name (nonproprietary): azelastine hydrochloride
Active ingredients: Azelastine hydrochloride — 205.5 ug/1
Dosage form: Spray, Metered
Route: Nasal
Labeler: YYBA CorpNDC labeler code 73581
Product type: Over-the-counter drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 216561
Marketing start: Jul 14, 2026
Listing expires: Dec 31, 2027
Other FDA classes: Histamine H1 Receptor Antagonists (Mechanism)
Identifiers: Product ID 73581-500_57343d7c-0900-e362-e063-6394a90afc09SPL ID 57343d7c-0900-e362-e063-6394a90afc09SPL set ID 52f67910-11a7-6e7d-e063-6394a90ac9e8RxCUI 1797883UNII 0L591QR10I
Pharmacologic class: Histamine-1 Receptor Antagonist

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. Nasal products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N473581050001 followed by a unit qualifier and the quantity

Package 73581-0500-01. 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 Jul 22, 2026.

Indications (excerpt from the label)

Uses temporarily relieves these symptoms due to hay fever or other upper respiratory allergies: ■ nasal congestion ■ runny nose ■ sneezing ■ itchy nose

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 73581-500

What is NDC 73581-500?: 73581-500 is the product NDC for Azelastine Hydrochloride, Azelastine hydrochloride 205.5 ug/1 spray, metered, listed with the FDA by YYBA Corp. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Azelastine Hydrochloride.
What is the active ingredient?: Azelastine hydrochloride.
Who is the labeler?: YYBA Corp, NDC labeler code 73581. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Azelastine Hydrochloride?: 23 other product NDCs are listed under this name. See all Azelastine Hydrochloride 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 Azelastine Hydrochloride NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Azelastine Hydrochloride	Azelastine hydrochloride 137 ug/1	Spray, MeteredNasal	Preferred Pharmaceuticals Inc.	68788-4056	68788-4056-02
Azelastine Hydrochloride	Azelastine hydrochloride 205.5 ug/1	Spray, MeteredNasal	CVS PHARMACY, INC	51316-840	51316-0840-0151316-0840-0251316-0840-03+2 more
Azelastine Hydrochloride	Azelastine hydrochloride 205.5 ug/1	Spray, MeteredNasal	Walgreens	0363-0653	00363-0653-0200363-0653-0300363-0653-04+1 more
Azelastine Hydrochloride	Azelastine hydrochloride 137 ug/1	Spray, MeteredNasal	NorthStar Rx LLC	72603-611	72603-0611-01
Azelastine Hydrochloride	Azelastine hydrochloride 205.5 ug/1	Spray, MeteredNasal	Allegiant Health	69168-478	69168-0478-0269168-0478-63
Azelastine Hydrochloride	Azelastine hydrochloride 205.5 ug/1	Spray, MeteredNasal	Allegiant Health	69168-479	69168-0479-64
Azelastine Hydrochloride	Azelastine hydrochloride 205.5 ug/1	Spray, MeteredNasal	Aurohealth LLC	58602-020	58602-0020-0758602-0020-5158602-0020-52
Azelastine Hydrochloride	Azelastine hydrochloride 137 ug/1	Spray, MeteredNasal	Preferred Pharmaceuticals Inc.	68788-8514	68788-8514-02
Azelastine Hydrochlorideazelastine	Azelastine hydrochloride 1 mg/mL	Spray, MeteredNasal	AvKARE	42291-094	42291-0094-30
Azelastine Hydrochloride	Azelastine hydrochloride .5 mg/mL	Solution/ dropsIntraocular	Fosun Pharma USA Inc	72266-141	72266-0141-01

All 24 Azelastine Hydrochloride NDCs

Other NDCs under ANDA 216561

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

FDA NDC Directory listings under ANDA 216561
Product	Strength	Form · route	Labeler	Product NDC
Azelastine Hydrochloride	Azelastine hydrochloride 205.5 ug/1	Spray, MeteredNasal	Aurohealth LLC	58602-020