J2599 — Injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit
J2599 is a HCPCS Level II code for injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit. 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).
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The CMS record for J2599
- Long descriptor
- Injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit
- Short descriptor
- Inj vasopressin (am reg) 1 u
- Added
- July 1, 2023
- 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 J2599
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If J2599 is not quite right, the correct code is very often within a few positions of it.
- J2550Injection, promethazine hcl, up to 50 mg
- J2560Injection, phenobarbital sodium, up to 120 mg
- J2561Injection, phenobarbital sodium (sezaby), 1 mg
- J2562Injection, plerixafor, 1 mg
- J2590Injection, oxytocin, up to 10 units
- J2596Injection, vasopressin (long grove), not therapeutically equivalent to j2598, 1 unit
- J2597Injection, desmopressin acetate, per 1 mcg
- J2598Injection, vasopressin, 1 unit
- J2601Injection, vasopressin (baxter), 1 unit
- J2650Injection, prednisolone acetate, up to 1 ml
- J2670Injection, tolazoline hcl, up to 25 mg
- J2675Injection, progesterone, per 50 mg
- J2679Injection, fluphenazine hcl, 1.25 mg
- J2680Injection, fluphenazine decanoate, up to 25 mg
- J2690Injection, procainamide hcl, up to 1 gm
- J2700Injection, oxacillin sodium, up to 250 mg
Questions about J2599
What is HCPCS code J2599?
J2599 is a HCPCS Level II code for injection, vasopressin (american regent), not therapeutically equivalent to j2598, 1 unit. It sits in the Drugs Administered Other Than Oral Method section.
Does Medicare cover J2599?
The CMS HCPCS file marks J2599 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 J2599 paid under the physician fee schedule?
J2599 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).