NDC Package 66621-4000-1 Cystadane

View Billable Units, 11-Digit Format, RxNorm

Package Information
Frequently Asked Questions

Package Information

This product is EXCLUDED from the official NDC directory because the listing data was inactivated by the FDA.

Find all the important details about this NDC Package code, including the 11-Digit NDC Billing number, billing units, wholesale price, RxNorm crosswalk, active ingredients, pharmacologic clasess, etc.

NDC Package Code:

66621-4000-1

Package Description:

180 POWDER, FOR SOLUTION in 1 BOTTLE

Product Code:

66621-4000

Proprietary Name:

Cystadane

Usage Information:

This medication is used to treat high levels of a certain important body chemical (homocysteine) due to an inherited disorder (homocystinuria). Decreasing high homocysteine levels may help prevent serious blood clots, abnormal bone formation, brittle bones (osteoporosis), and eye problems (e.g., dislocated eye lens, nearsightedness). This medication works by decreasing blood levels of homocysteine. It does not correct the inherited disorder that causes the disease.

11-Digit NDC Billing Format:

66621400001

Billing Unit:

GM - Billing unit of "gram" is used when a product is measured by its weight.

NDC to RxNorm Crosswalk:

RxCUI: 404539 - Cystadane 1 GM/Scoop Powder for Oral Solution

RxCUI: 404539 - betaine 1000 MG Powder for Oral Solution [Cystadane]

RxCUI: 404539 - Cystadane 1000 MG (as betaine anhydrous) Powder for Oral Solution

RxCUI: 404539 - Cystadane 1000 MG Powder for Oral Solution

RxCUI: 562847 - betaine anhydrous 1 GM/Scoop Powder for Oral Solution

Labeler Name:

Rare Disease Therapeutics, Inc.

Sample Package:

Start Marketing Date:

10-25-1996

Listing Expiration Date:

12-31-2019

Exclude Flag:

Code Structure:

66621 - Rare Disease Therapeutics, Inc.
- 66621-4000 - Cystadane
  - 66621-4000-1 - 180 POWDER, FOR SOLUTION in 1 BOTTLE

The NDC Directory contains ONLY information on final marketed drugs submitted to FDA electronically by labelers. A labeler might be a manufacturer, re-packager or re-labeler. The product information included in the NDC directory does not indicate that FDA has verified the information provided by the product labeler. Assigned NDC numbers are not in any way an indication of FDA approval of the product.

* Please review the disclaimer below.

Frequently Asked Questions

What is NDC 66621-4000-1?

The NDC Packaged Code 66621-4000-1 is assigned to a package of 180 powder, for solution in 1 bottle of Cystadane, labeled by Rare Disease Therapeutics, Inc.. The product's dosage form is and is administered via form.

Is NDC 66621-4000 included in the NDC Directory?

No, Cystadane with product code 66621-4000 is excluded from the NDC Directory because it's listing has been INACTIVATED by FDA. The product was first marketed by Rare Disease Therapeutics, Inc. on October 25, 1996 and its listing in the NDC Directory is set to expire on December 31, 2019 if the product is not updated or renewed by the manufacturer.

What is the NDC billing unit for package 66621-4000-1?

The contents of this package are billed per "gm or gram", products billed per gram are products measured by weight.

What is the 11-digit format for NDC 66621-4000-1?

The 11-digit format is 66621400001. The 11-digit billing format might be required by the Centers for Medicare & Medicaid Services (CMS) and other payers in billing claim forms.

This package code is originally configured in a 5-4-1 segment 10-digit format and by adding a zero within the original NDC package code we can obtain the converted 11-digit format in a 5-4-2 segment configuration. The table below shows the 11-digit code conversion:

10-Digit Format	10-Digit Original Code	11-Digit Format	11-Digit Code
5-4-1	66621-4000-1	5-4-2	66621-4000-01

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