Promethegan Suppository
NDC Package 55289-928-79

View Billable Units, 11-Digit Conversion Format, and RxNorm mappings

Package Information

Promethegan (promethazine hydrochloride) suppositories is see also Warning section. This formulation utilizes a suppository delivery system. Marketed by Pd-rx Pharmaceuticals, Inc., this product is identified by NDC 55289-928 and is authorized under FDA application ANDA040428.

Identification & Billing

NDC Package Code
55289-928-79
Package Description
1 SUPPOSITORY in 1 BOTTLE, PLASTIC
Product Code
11-Digit Billing Format
55289092879
Billing Unit
EA - Billing unit of "each" is used when the product is dispensed in discreet units.
Units Per Package
1 EA

Clinical Specifications

Proprietary Name
Promethegan
Non-Proprietary Name
Promethazine Hydrochloride
Substance Name
Promethazine Hydrochloride
Dosage Form
Suppository - A solid body of various weights and shapes, adapted for introduction into the rectal orifice of the human body; they usually melt, soften, or dissolve at body temperature.
Administration Route
Rectal - Administration to the rectum.
Active Ingredient(s)
Usage Information
See also Warning section. Promethazine is used to prevent and treat nausea and vomiting related to certain conditions (such as motion sickness, or before/after surgery). It is also used to treat allergy symptoms such as rash, itching, and runny nose. It may be used to help you feel sleepy/relaxed before and after surgery or to help certain opioid pain relievers (such as meperidine) work better. The suppository form is used when medications cannot be taken by mouth. Promethazine is an antihistamine and works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction. Its other effects (such as anti-nausea, calming, pain relief) may work by affecting other natural substances (such as acetylcholine) and by acting directly on certain parts of the brain.

Regulatory & Marketing

Labeler Name
Pd-rx Pharmaceuticals, Inc.
Product Type
Human Prescription Drug
FDA Application #
ANDA040428
Marketing Category
ANDA - A product marketed under an approved Abbreviated New Drug Application.
Start Marketing Date
02-28-2002
Listing Expiration
12-31-2026
Exclude Flag
N
Sample Package
No

Hierarchy Structure

Code Lineage

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 full disclaimer at the bottom of this page.

Billing & HCPCS Mapping

To facilitate insurance claims and reimbursement, this drug package is mapped to specific HCPCS administrative codes. This crosswalk aligns clinical data with the billing standards used in ASP (Average Sales Price), AWP, and OPPS payment systems. Use the cards below to identify the correct billable units for provider claims.

Source: PDAC
ANTIEMETIC DRUG, RECTAL/SUPPOSITORY, NOT OTHERWISE SPECIFIED
HCPCS Dosage 1 EA
Units / Pkg

Note for Medical Coders: These mappings are synthesized from various CMS datasets including OPPS, PrEP, and DAC (Data Analysis and Coding) contractors. Always confirm unit conversions against the current quarter's pricing files before final submission.

* Please review the full disclaimer at the bottom of this page.

Other Available Packages

The following commercial packages are registered under the same Product NDC (55289-928). Click a package code to view its specific billing and regulatory data.

2 SUPPOSITORY in 1 BOTTLE, PLASTIC
4 SUPPOSITORY in 1 BOTTLE, PLASTIC
6 SUPPOSITORY in 1 BOTTLE, PLASTIC

* Please review the full disclaimer at the bottom of this page.

Frequently Asked Questions

What is the distribution configuration for this product package?

The code 55289-928-79 identifies a specific commercial package of 1 suppository in 1 bottle, plastic of Promethegan, a human prescription drug labeled by Pd-rx Pharmaceuticals, Inc.. This product is billed for "EA" each discreet unit and contains an estimated amount of 1 billable units per package. This suppository is formulated for rectal use and contains promethazine hydrochloride as the active substance.

Is this product currently listed with the FDA?

Yes, this product is active and verified within the NDC Directory. It was introduced to the market by Pd-rx Pharmaceuticals, Inc. on February 28, 2002. The current certification is valid through December 31, 2026.

What are the primary indications for this medication?

See also Warning section. Promethazine is used to prevent and treat nausea and vomiting related to certain conditions (such as motion sickness, or before/after surgery). It is also used to treat allergy symptoms such as rash, itching, and runny nose. It may be used to help you feel sleepy/relaxed before and after surgery or to help certain opioid pain relievers (such as meperidine) work better. The suppository form is used when medications cannot be taken by mouth. Promethazine is an antihistamine and works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction. Its other effects (such as anti-nausea, calming, pain relief) may work by affecting other natural substances (such as acetylcholine) and by acting directly on certain parts of the brain.

How is this Pd-rx Pharmaceuticals, Inc. product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 55289092879. Quantities are measured in per "each", products billed on a per each basis are usually products dispensed in discreet units.. There are 1 total billable units per package. The table below illustrates the segment conversion from the 10-digit labeler code to the 11-digit provider format.

11-Digit Code Conversion

Billing payers usually require a 5-4-2 segment configuration. Below is the conversion from the 10-digit package format to the 11-digit billing format:

10-Digit Format (5-3-2)
55289-928-79
11-Digit CMS (5-4-2)
55289-0928-79

Note: The zero is added to the Product segment to maintain the 5-4-2 structure.