Rx. Radar

Q5101Injection, zarxio

Published CMS Medicare Part B payment-limit context for Q5101, with recent quarterly history and calculated package-level strength context from the CMS crosswalk.

CMS payment limit

$0.353
per 1 MCG · Medicare Part B
Down 0.3%from $0.354 in 2026-Q2
Current quarter
2026-Q3FinalEffective July 1, 2026
Billing unit
1 MCG

Payment limit over time

$0.4755$0.3155

2024-Q4: $0.362; 2025-Q1: $0.357; 2025-Q2: $0.333; 2025-Q3: $0.367; 2025-Q4: $0.458; 2026-Q1: $0.349; 2026-Q2: $0.354; 2026-Q3: $0.353

No current FDA shortage matchThe latest completed FDA data has no affected record matching the Filgrastim ingredient family (FDA data as of August 20, 2026).
Email me when FDA shortage status changes

Zarxio

Package figures are calculated from the CMS per-unit payment limit × billable units per package; they are not CMS-published package-level payment limits.

Other Filgrastim presentations

5 other CMS codes

Source-linked same ingredient-family context, not recommendations, substitutes, or clinical or billing equivalence.

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HCPCSCMS descriptionCurrent quarter 2026-Q3Prior quarter 2026-Q2ChangeNDCsView history
J1442Inj filgrastim excl biosimil$1.006 per 1 MCG$1.016 per 1 MCGDown 1.0%
J1447Inj tbo filgrastim 1 microg$0.236 per 1 MCG$0.246 per 1 MCGDown 4.1%
Q5110Nivestym$0.322 per 1 MCG$0.284 per 1 MCGUp 13.4%
Q5125Inj, releuko 1 mcg$0.311 per 1 MCG$0.32 per 1 MCGDown 2.8%
Q5148Inj, nyposi 1 mcg$1.034 per 1 MCG$1.028 per 1 MCGUp 0.6%

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