HCPCS Level II · Drugs administered other than oral method
J2290Injection, nafcillin sodium, 20 mg
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Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.
About J2290
J2290 is an HCPCS Level II code in the J series (drugs administered other than oral method), describing injection, nafcillin sodium, 20 mg.
It was added to HCPCS effective 01/01/2025.
Its Medicare coverage code is "D", meaning special Medicare coverage instructions apply.
Details
- Short description
- Inj, nafcillin sodium, 20 mg
- Date added
- 01/01/2025
- Action effective
- 01/01/2025
- BETOS
- O1E
Related J22xx codes
- J2210Injection, methylergonovine maleate, up to 0.2 mg
- J2212Injection, methylnaltrexone, 0.1 mg
- J2246Injection, micafungin in sodium (baxter), not therapeutically equivalent to j2248, 1 mg
- J2247Injection, micafungin sodium (par pharm) not thereapeutically equivalent to j2248, 1 mg
- J2248Injection, micafungin sodium, 1 mg
- J2249Injection, remimazolam, 1 mg
- J2250Injection, midazolam hydrochloride, per 1 mg
- J2251Injection, midazolam in 0.9% sodium chloride, intravenous, not therapeutically equivalent to j2250, 1 mg
- J2252Injection, midazolam in 0.8% sodium chloride, intravenous, not therapeutically equivalent to j2250, 1 mg
- J2253Injection, midazolam (seizalam), 1 mg
- J2260Injection, milrinone lactate, 5 mg
- J2265Injection, minocycline hydrochloride, 1 mg
Common questions about J2290
Is HCPCS J2290 still valid?
- Yes. J2290 is active in the CMS October 2026 HCPCS file.
Does Medicare cover J2290?
- Its coverage code is "D": special Medicare coverage instructions apply. Check the local coverage determination for your region.