What is NDC 0121-0658?

0121-0658 is the product NDC for Trihexyphenidyl Hydrochloride, Trihexyphenidyl hydrochloride 2 mg/5mL solution, listed with the FDA by PAI Holdings, LLC dba PAI Pharma. It has 1 package NDC, shown above in 10- and 11-digit form.

PAI Holdings, LLC dba PAI Pharma, NDC labeler code 0121. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Trihexyphenidyl Hydrochloride?

13 other product NDCs are listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Trihexyphenidyl Hydrochloride NDC 0121-0658

NDC codes

FDA NDC Directory

Product NDC (as listed)0121-0658Labeler and product segments. Claims need a package NDC.

Product NDC at billing width00121-0658Add 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
0121-0658-16	0012106581600121065816	473 mL in 1 BOTTLE (0121-0658-16)Marketed from May 15, 1997

How the 11-digit form is made: The labeler segment has 4 digits, so one leading zero is added to it (4-4-2 → 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): Trihexyphenidyl Hydrochloride
Generic name (nonproprietary): trihexyphenidyl hydrochloride
Active ingredients: Trihexyphenidyl hydrochloride — 2 mg/5mL
Dosage form: Solution
Route: Oral
Labeler: PAI Holdings, LLC dba PAI PharmaNDC labeler code 0121
Product type: Prescription drug
Marketing category: ANDA — Abbreviated New Drug Application (generic)Application ANDA 040177
Marketing start: May 15, 1997
Listing expires: Dec 31, 2026
Identifiers: Product ID 0121-0658_e3815d2f-f3ee-4cd6-8a2d-518c74787152SPL ID e3815d2f-f3ee-4cd6-8a2d-518c74787152SPL set ID 9036c9f0-6d2d-4d0f-a20e-e36f9be228f7RxCUI 905273UNII AO61G82577

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

N400121065816 followed by a unit qualifier and the quantity

Package 00121-0658-16. 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 Nov 19, 2024.

Indications (excerpt from the label)

INDICATIONS AND USAGE Trihexyphenidyl is indicated as an adjunct in the treatment of all forms of parkinsonism (postencephalitic, arteriosclerotic, and idiopathic). It is often useful as adjuvant therapy when treating these forms of parkinsonism with levodopa. Additionally, it is indicated for the control of extrapyramidal disorders caused by central nervous system drugs such as the dibenzoxazepines, phenothiazines, thioxanthenes, and butyrophenones.

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 0121-0658

What is NDC 0121-0658?: 0121-0658 is the product NDC for Trihexyphenidyl Hydrochloride, Trihexyphenidyl hydrochloride 2 mg/5mL solution, listed with the FDA by PAI Holdings, LLC dba PAI Pharma. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Trihexyphenidyl Hydrochloride.
What is the active ingredient?: Trihexyphenidyl hydrochloride.
Who is the labeler?: PAI Holdings, LLC dba PAI Pharma, NDC labeler code 0121. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Trihexyphenidyl Hydrochloride?: 13 other product NDCs are listed under this name. See all Trihexyphenidyl 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 Trihexyphenidyl Hydrochloride NDCs
Product	Strength	Form · route	Labeler	Product NDC	Package NDCs (11-digit)
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 5 mg/1	TabletOral	REMEDYREPACK INC.	70518-2409	70518-2409-02
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 2 mg/1	TabletOral	REMEDYREPACK INC.	70518-2410	70518-2410-05
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 5 mg/1	TabletOral	Novitium Pharma LLC	70954-211	70954-0211-1070954-0211-20
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 2 mg/1	TabletOral	Novitium Pharma LLC	70954-212	70954-0212-1070954-0212-20
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 5 mg/1	TabletOral	REMEDYREPACK INC.	70518-1657	70518-1657-01
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 2 mg/1	TabletOral	REMEDYREPACK INC.	70518-1612	70518-1612-01
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 5 mg/1	TabletOral	REMEDYREPACK INC.	70518-1140	70518-1140-00
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 2 mg/1	TabletOral	Natco Pharma Limited	63850-0021	63850-0021-0163850-0021-0263850-0021-03
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 5 mg/1	TabletOral	Natco Pharma Limited	63850-0022	63850-0022-0163850-0022-02
Trihexyphenidyl Hydrochloride	Trihexyphenidyl hydrochloride 2 mg/5mL	SyrupOral	Akorn	61748-054	61748-0054-16

All 14 Trihexyphenidyl Hydrochloride NDCs