Potassium Chloride Tablet, Extended Release
NDC Package 63739-972-10

View Billable Units, 11-Digit Conversion Format, and RxNorm mappings
Table of Contents
    1. Package Information
    2. Frequently Asked Questions

Package Information

This product is approaching its end of marketing date. An upcoming end of marketing date means the product has been delisted but will remain in the NDC database until the end of marketing date is reached. In most cases, the FDA advises firms to use the expiration date of the last lot produced as the end marketing date, reflecting the possibility that the product may still be available even after manufacturing has stopped.

Potassium Chloride tablets is a medication a mineral supplement used to treat or prevent low amounts of potassium in the blood. This formulation utilizes a tablet, extended release delivery system. Marketed by Mckesson Corporation Dba Sky Packaginng, this product is identified by NDC 63739-972 and is authorized under FDA application ANDA074726.

Identification & Billing

NDC Package Code
63739-972-10
Package Description
10 BLISTER PACK in 1 BOX, UNIT-DOSE / 10 TABLET, EXTENDED RELEASE in 1 BLISTER PACK
Product Code
63739-972
11-Digit Billing Format
63739097210
RxNorm Crosswalk
  • RxCUI: 1801294 - potassium chloride 20 MEQ Microencapsulated Extended Release Oral Tablet
  • RxCUI: 1801294 - Microencapsulated potassium chloride 20 MEQ Extended Release Oral Tablet
  • RxCUI: 1801294 - Microencapsulated K+ Chloride 20 MEQ Extended Release Oral Tablet
  • RxCUI: 1801294 - Microencapsulated Pot Chloride 20 MEQ Extended Release Oral Tablet
  • RxCUI: 1801294 - potassium chloride 1500 MG Microencapsulated Extended Release Oral Tablet

Clinical Specifications

Proprietary Name
Potassium Chloride
Non-Proprietary Name
Potassium Chloride
Substance Name
Potassium Chloride
Dosage Form
Tablet, Extended Release - A solid dosage form containing a drug which allows at least a reduction in dosing frequency as compared to that drug presented in conventional dosage form.
Administration Route
Oral - Administration to or by way of the mouth.
Active Ingredient(s)
POTASSIUM CHLORIDE 750 mg/1
Pharmacologic Class
Usage Information
This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood. A normal level of potassium in the blood is important. Potassium helps your cells, kidneys, heart, muscles, and nerves work properly. Most people get enough potassium by eating a well-balanced diet. Some conditions that can lower your body's potassium level include severe prolonged diarrhea and vomiting, hormone problems such as hyperaldosteronism, or treatment with "water pills"/diuretics.

Regulatory & Marketing

Labeler Name
Mckesson Corporation Dba Sky Packaginng
Product Type
Human Prescription Drug
FDA Application #
ANDA074726
Marketing Category
ANDA - A product marketed under an approved Abbreviated New Drug Application.
Start Marketing Date
11-20-1998
End Marketing Date
08-31-2026
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.

Frequently Asked Questions

What is the distribution configuration for this product package?

The code 63739-972-10 identifies a specific commercial package of 10 blister pack in 1 box, unit-dose / 10 tablet, extended release in 1 blister pack of Potassium Chloride, a human prescription drug labeled by Mckesson Corporation Dba Sky Packaginng. This tablet, extended release is formulated for oral use and contains potassium chloride 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 Mckesson Corporation Dba Sky Packaginng on November 20, 1998.

What are the primary indications for this medication?

This medication is a mineral supplement used to treat or prevent low amounts of potassium in the blood. A normal level of potassium in the blood is important. Potassium helps your cells, kidneys, heart, muscles, and nerves work properly. Most people get enough potassium by eating a well-balanced diet. Some conditions that can lower your body's potassium level include severe prolonged diarrhea and vomiting, hormone problems such as hyperaldosteronism, or treatment with "water pills"/diuretics.

How is this Mckesson Corporation Dba Sky Packaginng product billed for insurance claims?

For medical billing and reimbursement, this package follows the 11-digit CMS format: 63739097210. 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)
63739-972-10
11-Digit CMS (5-4-2)
63739-0972-10

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