NDC codes

FDA NDC Directory
Product NDC (as listed)11534-201Labeler and product segments. Claims need a package NDC.
Product NDC at billing width11534-0201Add 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
11534-201-0111534020101100 TABLET, DELAYED RELEASE in 1 BOTTLE (11534-201-01)Marketed from Dec 11, 2025
11534-201-0711534020107300 TABLET, DELAYED RELEASE in 1 BOTTLE (11534-201-07)Marketed from Dec 11, 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)
Sulfasalazine
Generic name (nonproprietary)
sulfasalazine
Active ingredients
Sulfasalazine — 500 mg/1
Dosage form
Tablet, Delayed release
Route
Oral
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 075339
Marketing start
Listing expires
Other FDA classes
Aminosalicylic Acids (Chemical structure)
Identifiers
Product ID 11534-201_86d69175-60ab-4573-9c76-b995fc3a7802SPL ID 86d69175-60ab-4573-9c76-b995fc3a7802SPL set ID d596ac59-b643-4181-80ba-f2db1cc3459cRxCUI 313142UNII 3XC8GUZ6CBUPC 0311534201017, 0311534201079
Pharmacologic class
Aminosalicylate

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

N411534020101 followed by a unit qualifier and the quantity

Package 11534-0201-01. 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 .

Indications (excerpt from the label)

INDICATIONS AND USAGE SULFASALAZINE DELAYED RELEASE Tablets, USP are indicated: a)in the treatment of mild to moderate ulcerative colitis, and as adjunctive therapy in severe ulcerative colitis;b)for the prolongation of the remission period between acute attacks of ulcerative colitis;c)in the treatment of patients with rheumatoid arthritis who have responded inadequately to salicylates or other nonsteroidal anti-inflammatory drugs (e.g., an insufficient therapeutic response to, or intolerance of, an adequate trial of full doses of one or more nonsteroidal anti-inflammatory drugs); andd)in the treatment of pediatric patients with polyarticular-course 1 juvenile rheumatoid arthritis who have r…

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

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