J1040HCPCS Level II

Injection, methylprednisolone acetate, 80 mg

Corticosteroid
The answer

J1040 is injection, methylprednisolone acetate, 80 mg, billed at 80 mg = 1 Unit. It covers Depo-Medrol (Methylprednisolone).

Code detail

Code
J1040
Code set
HCPCS Level II, maintained by CMS
Descriptor
Injection, methylprednisolone acetate, 80 mg
Billable unit
80 mg = 1 Unit

Dose to units calculation

The quantity reported on the claim is the dose divided by the code’s billable unit.

Interactive Unit Multiplier Calculator

J1040

Calculate the exact number of billable HCPCS units to report on CMS-1500 / 837P claims based on the patient dose and single-dose vial waste.

MG
Units to report on claim:
2 Units
Based on 80 mg = 1 billable unit (1.3 exact)
Box 24 / HCPCS Quantity Formatted Line:J1040 UN2

Common Worked Examples:

Worked unit conversions for J1040
Dose administeredBillable unitUnits to report
50 mg80 mg = 1 Unit0.63
100 mg80 mg = 1 Unit1.25
200 mg80 mg = 1 Unit2.5
400 mg80 mg = 1 Unit5
1000 mg80 mg = 1 Unit12.5

Rounding and partial-unit rules vary by payer. Where a dose does not divide evenly, most payers expect the units actually administered plus a separate JW modifier line for the discarded remainder.

Drugs billed under J1040

1 brand name and 1 generic map to this code.

Next steps

Terms used on this page

HCPCS Level II is updated quarterly by CMS. Verify J1040 against the current release before submitting a high-value claim.