NDC codes

FDA NDC Directory
Product NDC (as listed)70518-4520Labeler and product segments. Claims need a package NDC.
Product NDC at billing width70518-4520Add 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
70518-4520-07051845200030 TABLET, EXTENDED RELEASE in 1 BLISTER PACK (70518-4520-0)Marketed from Nov 21, 2025

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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)
Potassium Chloride Extended Release
Generic name (nonproprietary)
potassium chloride
Active ingredients
Potassium chloride — 750 mg/1
Dosage form
Tablet, Extended release
Route
Oral
Labeler
REMEDYREPACK INC.NDC labeler code 70518
Product type
Prescription drug
Marketing category
ANDA — Abbreviated New Drug Application (generic)Application ANDA 211797
Marketing start
Listing expires
Other FDA classes
Increased Large Intestinal Motility (Physiologic effect)Inhibition Large Intestine Fluid/Electrolyte Absorption (Physiologic effect)Osmotic Activity (Mechanism)Potassium Compounds (Chemical structure)
Identifiers
Product ID 70518-4520_5b8916b8-ebae-dc8c-e063-6394a90a79e5SPL ID 5b8916b8-ebae-dc8c-e063-6394a90a79e5
Pharmacologic class
Osmotic Laxative; Potassium Salt

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

N470518452000 followed by a unit qualifier and the quantity

Package 70518-4520-00. 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

The FDA listing for this product does not reference a label (SPL) set.

About NDC 70518-4520

What is NDC 70518-4520?
70518-4520 is the product NDC for Potassium Chloride Extended Release, Potassium chloride 750 mg/1 tablet, extended release, listed with the FDA by REMEDYREPACK INC.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?
Potassium Chloride Extended Release (Potassium chloride).
What is the active ingredient?
Potassium chloride.
Who is the labeler?
REMEDYREPACK INC., NDC labeler code 70518. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Potassium Chloride Extended Release?
46 other product NDCs are listed under this name. See all Potassium Chloride Extended Release 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 Potassium Chloride Extended Release NDCs
ProductStrengthForm · routeLabelerProduct NDCPackage NDCs (11-digit)
Potassium Chloride Extended-Releasepotassium chloridePotassium chloride 750 mg/1Tablet, Extended releaseOralMajor Pharmaceuticals0904-754700904-7547-61
Potassium Chloride Extended-releasePotassium chloride 1500 mg/1Tablet, Extended releaseOralREMEDYREPACK INC.70518-438370518-4383-0070518-4383-0170518-4383-02
Potassium Chloride Extended Releasepotassium chloridePotassium chloride 600 mg/1Tablet, Extended releaseOralRising Pharma Holdings, Inc.16571-84216571-0842-0116571-0842-1016571-0842-50
Potassium Chloride Extended Releasepotassium chloridePotassium chloride 750 mg/1Tablet, Extended releaseOralRising Pharma Holdings, Inc.16571-84316571-0843-0116571-0843-1016571-0843-50
Potassium Chloride Extended-releasePotassium chloride 750 mg/1Tablet, Extended releaseOralREMEDYREPACK INC.70518-409570518-4095-0270518-4095-03
Potassium Chloride Extended-Releasepotassium chloridePotassium chloride 750 mg/1Tablet, Extended releaseOralUpsher-Smith Laboratories, LLC24979-23124979-0231-0124979-0231-0224979-0231-03
Potassium Chloride Extended-Releasepotassium chloridePotassium chloride 1500 mg/1Tablet, Extended releaseOralUpsher-Smith Laboratories, LLC24979-23224979-0232-0124979-0232-02
Potassium Chloride Extended-Releasepotassium chloridePotassium chloride 750 mg/1Tablet, Extended releaseOralA-S Medication Solutions50090-663950090-6639-0050090-6639-0150090-6639-02+1 more
Potassium Chloride Extended-Releasepotassium chloridePotassium chloride 750 mg/1Tablet, Extended releaseOralA-S Medication Solutions50090-664050090-6640-00
Potassium Chloride Extended-Releasepotassium chloridePotassium chloride 750 mg/1Tablet, Extended releaseOralBryant Ranch Prepack71335-244771335-2447-0171335-2447-0271335-2447-03+4 more

All 47 Potassium Chloride Extended Release NDCs

Other NDCs under ANDA 211797

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

FDA NDC Directory listings under ANDA 211797
ProductStrengthForm · routeLabelerProduct NDC
Potassium Chloride Extended Releasepotassium chloridePotassium chloride 600 mg/1Tablet, Extended releaseOralGranules Pharmaceuticals Inc.70010-021
Potassium Chloride Extended Releasepotassium chloridePotassium chloride 750 mg/1Tablet, Extended releaseOralGranules Pharmaceuticals Inc.70010-022
Potassium Chloride Extended Releasepotassium chloridePotassium chloride 750 mg/1Tablet, Extended releaseOralAphena Pharma Solutions - Tennessee, LLC71610-932

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