HCPCS Code J2315: Injection, Naltrexone, Depot Form, 1 mg

Learn about the J2315 HCPCS code for injection, naltrexone, depot form, 1 mg through this short guide.

## **What is the HCPCS code J2315 for?** The HCPCS code J2315 is meant to designate the injection of the medicine known as naltrexone, specifically a 1 mg dose of its depot form. The code is a J code. J codes are part of a massive cluster of HCPCS codes for injections. This injection is used by healthcare providers who handle patients with alcohol use disorder and/or opioid dependence. Naltrexone will help block the effects of opioids and reduce a patient's craving for alcohol. The depot form takes effect slowly, but the effects are long-lasting. By blocking the effects of opioids and alcohol cravings, it can help with rehab and prevent relapse. Please note that this injection is administered intramuscularly.

## **Documentation requirements for J2315** As with any procedure, especially involving drugs administered by injection, it's important to document the following before you file for a claim that includes this code: - The full name of the personnel who administered the injection + their credentials - The name and address of the facility where the injection was administered - The full name of the patient - The date and time of the drug administration by injection - Patient records showing they have been diagnosed with opioid dependence or alcohol use disorder/alcohol dependence - Patients must abstain from opioid use or alcohol consumption for 7 to 10 days prior to the injection, so blood test results that can support proof of this are good to have - Record of any medication being taken by the patient - The exact dosage and route

## **Billing requirements for J2315** Besides the documentation requirements above, please note the following billing requirements for this HCPCS code: - They must reflect the dosage given over the course of the treatment. - Use either of two modifiers: JW if there's unused medication in a vial (wastage), or JZ if there's no unused medication. Since this is for an intramuscular injection, please also use the CPT code 96372. Also make sure to follow mandates for CMS/Medicare coverage to avoid claim rejections. Also, make sure that any ICD codes you use is specific to opioid dependence or alcohol use disorder.

## **Other similar codes** - **J2212** - Injection, methylnaltrexone, 0.1 mg - **J2323** - Injection, natalizumab, 1 mg - **J2353** - Injection, octreotide, depot form for intramuscular injection, 1 mg - **J3285** - Injection, treprostinil, 1 mg

Frequently asked questions

As with any injected medication, there will be pain and discomfort in the injection site. There could also be mild to moderate allergic reactions. Adverse reactions, though rare, include severe allergic reactions (this needs immediate attention), injection site infections (can be prevented by using antiseptics before administering the injection), and liver damage.

Oral naltrexone, buprenorphine/methadone (for opioid dependence), or behavioral therapy/counseling/support groups.

Around 15 minutes, including preparation. It may take longer if you count the monitoring period after injection.