J2506HCPCS Level II

Injection, pegfilgrastim, 0.5 mg

Colony Stimulating Factor
The answer

J2506 is injection, pegfilgrastim, 0.5 mg, billed at 0.5 mg = 1 Unit. It covers Neulasta (Pegfilgrastim).

Code detail

Code
J2506
Code set
HCPCS Level II, maintained by CMS
Descriptor
Injection, pegfilgrastim, 0.5 mg
Billable unit
0.5 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

J2506

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:
200 Units
Based on 0.5 mg = 1 billable unit (200.0 exact)
Box 24 / HCPCS Quantity Formatted Line:J2506 UN200

Common Worked Examples:

Worked unit conversions for J2506
Dose administeredBillable unitUnits to report
50 mg0.5 mg = 1 Unit100
100 mg0.5 mg = 1 Unit200
200 mg0.5 mg = 1 Unit400
400 mg0.5 mg = 1 Unit800
1000 mg0.5 mg = 1 Unit2000

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 J2506

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 J2506 against the current release before submitting a high-value claim.