Esterified Estrogens And Methyltestosterone Half Strength NDC 58657-418

NDC codes

FDA NDC Directory

Product NDC (as listed)58657-418Labeler and product segments. Claims need a package NDC.

Product NDC at billing width58657-0418Add 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
58657-418-01	58657041801	100 TABLET in 1 BOTTLE (58657-418-01)Marketed from Mar 10, 2025

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 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): Esterified Estrogens And Methyltestosterone Half Strength
Generic name (nonproprietary): esterified estrogens, methyltestosterone
Active ingredients: Estrogens, Esterified — .625 mg/1Methyltestosterone — 1.25 mg/1
Dosage form: Tablet
Route: Oral
Labeler: Method Pharmaceuticals, LLC
Product type: Prescription drug
Marketing category: Unapproved drug (other)
Marketing start: Mar 10, 2025
Listing expires: Dec 31, 2026
DEA schedule: CIII
Other FDA classes: Androgen Receptor Agonists (Mechanism)Androstanes (Chemical structure)
Identifiers: Product ID 58657-418_30a68873-f9ef-4de8-e063-6394a90ab5a4SPL ID 30a68873-f9ef-4de8-e063-6394a90ab5a4SPL set ID 2ff36c19-8112-8db3-e063-6394a90a04c6RxCUI 197670, 238006UNII V9EFU16ZIF, 3ASP8Q3768UPC 0358657419011, 0358657418014
Pharmacologic class: Androgen

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

N458657041801 followed by a unit qualifier and the quantity

Package 58657-0418-01. 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

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