TESTOSTERONE ENANTHATE J Code: J3121

Drug & Product Overview

HCPCS Descriptor Injection, testosterone enanthate, 1 mg

HCPCS Added Date January 1, 2015

Manufacturer Multiple Manufacturers

Route of Administration Intramuscular, Subcutaneous

Generic Status Multi-Source; Generic

Dosage Type Multi-Dose

Dosage Form Injection | Injection, Solution

About TESTOSTERONE ENANTHATE

Testosterone Enanthate is a medication aligned to the HCPCS J Code: J3121 for billing, pricing, and reimbursement purposes in the United States. It is a Hormone Replacement drug administered via the intramuscular or subcutaneous routes and manufactured by multiple companies.

According to CMS Drug Use Information: This medication is used in men who do not make enough of a natural substance called testosterone. In males, testosterone is responsible for many normal functions, including growth and development of the genitals, muscles, and bones. It also helps cause normal sexual development (puberty) in boys. Testosterone belongs to a class of drugs known as androgens. It works by affecting many body systems so that the body can develop and function normally. Testosterone may also be used in certain adolescent boys to cause puberty in those with delayed puberty. Some brands may also be used to treat certain types of breast cancer in women.

Disclaimer: This is a summary and does not contain all possible information about this product. For complete information about this product or your specific health needs, ask your healthcare professional.

NDC Code Information

Based on publicly available CMS files. Showing 1 of 4 NDCs — log in for the full crosswalk.

NDC Code	Drug	Manufacturer	Billing Units / Pkg	Package Size
00143-9750-01	Testosterone Enanthate	Hikma Pharmaceuticals USA Inc.	1000	1000 MG / 5 ML
•••••-••••-•• Log in to view	TESTOSTERONE ENANTHATE
	TESTOSTERONE ENANTHATE
	TESTOSTERONE ENANTHATE

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TESTOSTERONE ENANTHATE Pricing & Reimbursement

J3121 Private Payer Reimbursement

$0.05 / HCPCS unit as of Jan 2026

National median reimbursement across major commercial payers.

Create an account on PayerPrice for more information →

Historical Graphing and Billing Calculator

per HCPCS unit

As of Q3 2026

Testosterone Enanthate 505(b)(2) Information:

HCPCS Code	Manufacturer	Active Ingredient	HCPCS Description
J3121	Generic Code (Multiple Manufacturers)	Testosterone Enanthate	Injection, testosterone enanthate, 1 mg

TESTOSTERONE ENANTHATE CPT Administration Codes

CPT Code	Description
96401	Chemotherapy administration, subcutaneous or intramuscular; non-hormonal anti-neoplastic

Not on the CMS JW / JZ list

CMS does not include Testosterone Enanthate (J3121) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing J3121. Wastage billing guide →

TESTOSTERONE ENANTHATE Medically Unlikely Edits (MUE)

The most billing units of J3121 Medicare will pay for one patient in one day, as published by CMS. 1 unit = 1 mg.

Practitioner Office & Hospital Outpatient

400 units / day

= 400 mg per day

MAI 3 · Date of Service Edit: Clinical. Per-day limit based on clinical expectations; excess units are denied but may be appealed with documentation of medical necessity. See all MUE limits →

TESTOSTERONE ENANTHATE Clinical Information

Indications and drug classification.

Treated Diseases & Conditions

This list of indications is not exhaustive and may be subject to errors. The information on BuyandBill.com is intended for informational purposes only and should not be used for medical advice.

Delayed puberty Hypogonadism (primary or hypogonadotropic) Male hypogonadism Metastatic mammary cancer

Drug Class

Androgen Receptor Agonists [MoA]Androgen [EPC]Androstanes [CS]

Frequently Asked Questions

Is there an available Testosterone Enanthate billing and coding guide?

We have not yet identified a manufacturer source of Testosterone Enanthate billing and coding information.

Are there any available Testosterone Enanthate patient assistance programs?

Our team did not identify a source for Testosterone Enanthate patient assistance information. Please reach out to our team if you feel that this is a mistake.

Where can I find Testosterone Enanthate prescribing information?

Our team is still working to identify a prescribing information source for TESTOSTERONE ENANTHATE

Where can I find Testosterone Enanthate side effect information?

Our team has not yet identified a source of side effects information for TESTOSTERONE ENANTHATE. Please check back in a few weeks.

Does billing TESTOSTERONE ENANTHATE require JZ/JW wastage modifiers?

CMS does not include TESTOSTERONE ENANTHATE (J3121) on its list of HCPCS pertaining to single-dose containers. Per CMS guidelines, the JZ/JW wastage modifiers may not apply when billing J3121. For more information, visit the link below.

About BuyandBill.com:

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