J2020 — Injection, linezolid, 200 mg
J2020 is a HCPCS Level II code for injection, linezolid, 200 mg. It belongs to the Drugs Administered Other Than Oral Method section. Whether Medicare pays it depends on the coverage rule below.
Medicare coverage: Carrier judgment
Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.
Physician fee schedule statusE
Excluded from the physician fee schedule by regulation. Payment, where it exists, comes from another fee schedule (drugs via ASP, supplies via DMEPOS, and so on).
Global period: XXX
Want the dollar amount for your locality? The fee calculator applies your GPCI and the current conversion factor.
Medically Unlikely Edits — units per day
The most units of J2020 Medicare will pay on one date of service. Bill more on a single line and it is denied. The limit is not the same in every setting, so the row that matters is the one matching the claim you are building.
- practitioner
- 6 units MAI 3 — Date of Service Edit: Clinical · Prescribing Information
- outpatient
- 6 units MAI 3 — Date of Service Edit: Clinical · Prescribing Information
- DME supplier
- 0 — never payable MAI 3 — Date of Service Edit: Clinical · CMS Policy
The adjudication indicator decides whether exceeding the limit is worth appealing at all: MAI 1 is a line edit you can support with documentation, MAI 3 is a date-of-service edit that is also appealable, and MAI 2 is absolute — no documentation overrides it. CMS MUE 2026Q3.
The CMS record for J2020
- Long descriptor
- Injection, linezolid, 200 mg
- Short descriptor
- Linezolid injection
- Added
- January 1, 2002
- BETOS
- O1E
- Pricing indicator
- 51 — Other
The official wording. This is what the code means.
CMS's 28-character form, which is what shows up on a remittance advice.
When CMS introduced the code.
Berenson-Eggers Type of Service — CMS's own analytic grouping.
Drugs.
Codes adjacent to J2020
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If J2020 is not quite right, the correct code is very often within a few positions of it.
- J1961Injection, lenacapavir (only for use as hiv treatment), 1 mg
- J1980Injection, hyoscyamine sulfate, up to 0.25 mg
- J1990Injection, chlordiazepoxide hcl, up to 100 mg
- J2001Injection, lidocaine hcl for intravenous infusion, 10 mgterminated
- J2002Injection, lidocaine hcl in 5% dextrose, 1 mg
- J2003Injection, lidocaine hydrochloride, 1 mg
- J2004Injection, lidocaine hcl with epinephrine, 1 mg
- J2010Injection, lincomycin hcl, up to 300 mg
- J2021Injection, linezolid (hospira), not therapeutically equivalent to j2020, 200 mg
- J2060Injection, lorazepam, 2 mg
- J2062Loxapine for inhalation, 1 mg
- J2150Injection, mannitol, 25% in 50 mlterminated
- J2151Injection, mannitol, 250 mg
- J2170Injection, mecasermin, 1 mg
- J2175Injection, meperidine hydrochloride, per 100 mg
- J2180Injection, meperidine and promethazine hcl, up to 50 mg
Questions about J2020
What is HCPCS code J2020?
J2020 is a HCPCS Level II code for injection, linezolid, 200 mg. It sits in the Drugs Administered Other Than Oral Method section.
Does Medicare cover J2020?
The CMS HCPCS file marks J2020 as "Carrier judgment". Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
How is J2020 paid under the physician fee schedule?
J2020 carries PFS status code E. Excluded from the physician fee schedule by regulation. Payment, where it exists, comes from another fee schedule (drugs via ASP, supplies via DMEPOS, and so on).