NDC codes

FDA NDC Directory
Product NDC (as listed)52856-301Labeler and product segments. Claims need a package NDC.
Product NDC at billing width52856-0301Add 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
52856-301-03528560301035285603010330 PACKET in 1 CARTON (52856-301-03) / 1 POWDER in 1 PACKET (52856-301-01)Marketed from Jul 28, 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)
Sephience
Generic name (nonproprietary)
sepiapterin
Active ingredients
Sepiapterin — 1000 mg/1
Dosage form
Powder
Route
Oral
Labeler
PTC Therapeutics Inc.NDC labeler code 52856
Product type
Prescription drug
Marketing category
NDA — New Drug ApplicationApplication NDA 219666
Marketing start
Listing expires
Identifiers
Product ID 52856-301_15baff9a-9d66-4546-b209-7a570a2f16c5SPL ID 15baff9a-9d66-4546-b209-7a570a2f16c5SPL set ID 32ac719c-49f0-4105-9c46-18c19583a5c2RxCUI 2723061, 2723067, 2723069, 2723071UNII CJQ26KO7HPUPC 0352856301030, 0352856201033

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

N452856030103 followed by a unit qualifier and the quantity

Package 52856-0301-03. 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)

SEPHIENCE is indicated for the treatment of hyperphenylalaninemia (HPA) in adult and pediatric patients 1 month of age and older with sepiapterin-responsive phenylketonuria (PKU). SEPHIENCE is to be used in conjunction with a phenylalanine (Phe)-restricted diet. SEPHIENCE is a phenylalanine hydroxylase (PAH) activator indicated for the treatment of hyperphenylalaninemia (HPA) in adult and pediatric patients 1 month of age and older with sepiapterin-responsive phenylketonuria (PKU). SEPHIENCE is to be used in conjunction with a phenylalanine (Phe)- restricted diet. ( 1 )

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 52856-301

What is NDC 52856-301?
52856-301 is the product NDC for Sephience (sepiapterin), Sepiapterin 1000 mg/1 powder, listed with the FDA by PTC Therapeutics Inc.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Sephience (Sepiapterin).
What is the active ingredient?
Sepiapterin.
Who is the labeler?
PTC Therapeutics Inc., NDC labeler code 52856. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Sephience?
3 other product NDCs are listed under this name. See all Sephience 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 Sephience NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
SephiencesepiapterinSepiapterin 250 mg/1PowderOralPTC Therapeutics Inc.52856-20152856-0201-03
SephiencesepiapterinSepiapterin 1000 mg/1PowderOralallphamed Pharbil Arzneimittel GmbH60468-00660468-0006-03
SephiencesepiapterinSepiapterin 250 mg/1PowderOralallphamed Pharbil Arzneimittel GmbH60468-00760468-0007-03

Other NDCs under NDA 219666

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

FDA NDC Directory listings under NDA 219666
ProductStrengthForm · routeLabelerProduct NDC
SephiencesepiapterinSepiapterin 250 mg/1PowderOralPTC Therapeutics Inc.52856-201
SephiencesepiapterinSepiapterin 1000 mg/1PowderOralallphamed Pharbil Arzneimittel GmbH60468-006
SephiencesepiapterinSepiapterin 250 mg/1PowderOralallphamed Pharbil Arzneimittel GmbH60468-007

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