NDC codes

FDA NDC Directory
Product NDC (as listed)73581-919Labeler and product segments. Claims need a package NDC.
Product NDC at billing width73581-0919Add 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
73581-919-1273581091912120 TABLET in 1 BOTTLE (73581-919-12)Marketed from Apr 1, 2026
73581-919-367358109193636 TABLET in 1 BOTTLE (73581-919-36)Marketed from Apr 1, 2026
73581-919-727358109197272 TABLET in 1 BOTTLE (73581-919-72)Marketed from Apr 1, 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)
Urinary Pain Relief
Generic name (nonproprietary)
phenazopyridine hydrochloride
Active ingredients
Phenazopyridine hydrochloride — 99.5 mg/1
Dosage form
Tablet
Route
Oral
Labeler
YYBA CORP
Product type
Over-the-counter drug
Marketing category
Unapproved drug (other)
Marketing start
Listing expires
Identifiers
Product ID 73581-919_5137d15a-1390-d5f1-e063-6394a90aabfdSPL ID 5137d15a-1390-d5f1-e063-6394a90aabfdSPL set ID f2d9f6aa-081e-4723-9417-5191b31d2952RxCUI 1094147UNII 0EWG668W17UPC 0373581000647

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

N473581091912 followed by a unit qualifier and the quantity

Package 73581-0919-12. 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

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