J7131 — Hypertonic saline solution, 1 ml
J7131 is a HCPCS Level II code for hypertonic saline solution, 1 ml. It belongs to the Drugs Administered Other Than Oral Method section. Whether Medicare pays it depends on the coverage rule below.
Medicare coverage: Special coverage instructions apply
There are published conditions attached to this code. Check the applicable coverage policy before billing it: the code being valid is not the same as the service being covered.
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 J7131 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
- 500 units MAI 3 — Date of Service Edit: Clinical · Prescribing Information
- outpatient
- 500 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 J7131
- Long descriptor
- Hypertonic saline solution, 1 ml
- Short descriptor
- Hypertonic saline sol
- Added
- January 1, 2012
- 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 J7131
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If J7131 is not quite right, the correct code is very often within a few positions of it.
- J70425% dextrose/normal saline (500 ml = 1 unit)
- J7050Infusion, normal saline solution, 250 cc
- J70605% dextrose/water (500 ml = 1 unit)
- J7070Infusion, d5w, 1000 cc
- J7100Infusion, dextran 40, 500 ml
- J7110Infusion, dextran 75, 500 ml
- J7120Ringers lactate infusion, up to 1000 cc
- J71215% dextrose in lactated ringers infusion, up to 1000 cc
- J7165Injection, prothrombin complex concentrate, human-lans, per i.u. of factor ix activity
- J7168Prothrombin complex concentrate (human), kcentra, per i.u. of factor ix activity
- J7169Injection, coagulation factor xa (recombinant), inactivated-zhzo (andexxa), 10 mg
- J7170Injection, emicizumab-kxwh, 0.5 mg
- J7171Injection, adamts13, recombinant-krhn, 10 iu
- J7172Injection, marstacimab-hncq, 0.5 mg
- J7173Injection, concizumab-mtci, 0.5 mg
- J7174Injection, fitusiran, 0.04 mg
Questions about J7131
What is HCPCS code J7131?
J7131 is a HCPCS Level II code for hypertonic saline solution, 1 ml. It sits in the Drugs Administered Other Than Oral Method section.
Does Medicare cover J7131?
The CMS HCPCS file marks J7131 as "Special coverage instructions apply". There are published conditions attached to this code. Check the applicable coverage policy before billing it: the code being valid is not the same as the service being covered.
How is J7131 paid under the physician fee schedule?
J7131 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).