NDC codes

FDA NDC Directory
Product NDC (as listed)55292-330Labeler and product segments. Claims need a package NDC.
Product NDC at billing width55292-0330Add 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
55292-330-205529203302020 TABLET, COATED in 1 BLISTER PACK (55292-330-20)Marketed from Nov 3, 2025
55292-330-605529203306060 TABLET, COATED in 1 BLISTER PACK (55292-330-60)Marketed from Nov 3, 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)
Isturisa
Generic name (nonproprietary)
osilodrostat
Active ingredients
Osilodrostat phosphate — 1 mg/1
Dosage form
Tablet, Coated
Route
Oral
Labeler
Recordati Rare Diseases, Inc.NDC labeler code 55292
Product type
Prescription drug
Marketing category
NDA — New Drug ApplicationApplication NDA 212801
Marketing start
Listing expires
Other FDA classes
Cytochrome P450 11B1 Inhibitors (Mechanism)Cytochrome P450 1A2 Inhibitors (Mechanism)Cytochrome P450 2C19 Inhibitors (Mechanism)Cytochrome P450 2D6 Inhibitors (Mechanism)Cytochrome P450 3A4 Inhibitors (Mechanism)Cytochrome P450 3A5 Inhibitors (Mechanism)
Identifiers
Product ID 55292-330_5c1e5bfa-9d7b-4a4a-b030-caf7bb57c6dfSPL ID 5c1e5bfa-9d7b-4a4a-b030-caf7bb57c6dfSPL set ID f3a5ec24-63c3-4d83-b1c0-6c550fbe7ae2RxCUI 2286275, 2286281, 2286283, 2286285, 2286288, 2286290UNII Y6581YAW9V
Pharmacologic class
Cortisol Synthesis Inhibitor

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

N455292033020 followed by a unit qualifier and the quantity

Package 55292-0330-20. 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)

ISTURISA is indicated for the treatment of endogenous hypercortisolemia in adults with Cushing's syndrome for whom surgery is not an option or has not been curative. ISTURISA is a cortisol synthesis inhibitor indicated for the treatment of endogenous hypercortisolemia in adults with Cushing's syndrome for whom surgery is not an option or has not been curative ( 1 )

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 55292-330

What is NDC 55292-330?
55292-330 is the product NDC for Isturisa (osilodrostat), Osilodrostat phosphate 1 mg/1 tablet, coated, listed with the FDA by Recordati Rare Diseases, Inc.. It has 2 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Isturisa (Osilodrostat).
What is the active ingredient?
Osilodrostat phosphate.
Who is the labeler?
Recordati Rare Diseases, Inc., NDC labeler code 55292. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Isturisa?
3 other product NDCs are listed under this name. See all Isturisa 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 Isturisa NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
IsturisaosilodrostatOsilodrostat phosphate 1 mg/1Tablet, CoatedOralRecordati Rare Diseases, Inc.55292-32055292-0320-2055292-0320-60
IsturisaosilodrostatOsilodrostat phosphate 5 mg/1Tablet, CoatedOralRecordati Rare Diseases, Inc.55292-32155292-0321-2055292-0321-60
IsturisaosilodrostatOsilodrostat phosphate 5 mg/1Tablet, CoatedOralRecordati Rare Diseases, Inc.55292-33155292-0331-2055292-0331-60

Other NDCs under NDA 212801

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

FDA NDC Directory listings under NDA 212801
ProductStrengthForm · routeLabelerProduct NDC
IsturisaosilodrostatOsilodrostat phosphate 1 mg/1Tablet, CoatedOralRecordati Rare Diseases, Inc.55292-320
IsturisaosilodrostatOsilodrostat phosphate 5 mg/1Tablet, CoatedOralRecordati Rare Diseases, Inc.55292-321
IsturisaosilodrostatOsilodrostat phosphate 5 mg/1Tablet, CoatedOralRecordati Rare Diseases, Inc.55292-331

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