Velcade (bortezomib) — HCPCS J9041

Takeda Pharmaceuticals (originally Millennium) · 3.5 mg single-dose lyophilized vial · SC injection (preferred) or IV bolus · Multiple myeloma + mantle cell lymphoma

Velcade is the originator proteasome inhibitor for multiple myeloma and mantle cell lymphoma, billed under HCPCS J9041 at 0.1 mg per unit (NOT 1 mg per unit — an unusual unit basis and frequent biller error trap). Standard dose 1.3 mg/m² SC; SC route is preferred because it cuts peripheral neuropathy ~50% vs IV with equivalent efficacy. Q2 2026 Medicare reimbursement: $2.253/0.1 mg unit ($22.53/mg, $56.33 per 2.5 mg dose). Generic bortezomib (J9049, Hospira) is approximately 44% cheaper — many payers prefer it over branded Velcade.

ASP data:Q2 2026 (live)
Payer policies:verified May 2026
Manufacturer guide:Takeda OnePath 2025
FDA label:most recent revision
Page reviewed:

Instant Answer — the 5 things you need to bill J9041

HCPCS
J9041
1 unit = 0.1 mg
Standard dose
1.3 mg/m²
SC preferred · BSA-based
Modifier
JZ / JW
JZ no waste / JW for waste
Admin CPT
96401
Chemo SC (NOT 96372)
Medicare ASP+6%
$2.253
/0.1 mg · $22.53/mg, Q2 2026
HCPCS descriptor
J9041 — "Injection, bortezomib, 0.1 mg" Permanent
Unit basis
1 unit = 0.1 mg. A 2.5 mg dose = 25 units. Multiply administered mg × 10 to convert to billable units. Not 1 unit = 1 mg.
Routes
Subcutaneous (preferred) at 2.5 mg/mL reconstitution; or IV bolus at 1 mg/mL. Same J9041 code; different admin CPT and concentration.
Vial
3.5 mg single-dose lyophilized powder vial. Reconstituted with 1.4 mL 0.9% NaCl for SC (= 2.5 mg/mL) or 3.5 mL 0.9% NaCl for IV (= 1 mg/mL).
NDC (carton)
63020-049-01 (Takeda Velcade 3.5 mg single-vial carton)
Indications
Multiple myeloma (newly diagnosed transplant-eligible/ineligible + R/R, all combos), mantle cell lymphoma (in combo)
Premedication
No standard premedication. Acyclovir prophylaxis recommended throughout treatment for herpes zoster.
Boxed warning
None formal, but significant Warnings & Precautions: peripheral neuropathy (dose-limiting), hypotension, cardiac, pulmonary, PRES, GI, thrombocytopenia, neutropenia, TLS, herpes zoster reactivation
FDA approval
May 2003 (initial MM approval, Millennium); SC route added January 2012
⚠️
Biller error trap: 1 unit = 0.1 mg, NOT 1 mg. J9041's HCPCS descriptor reads "Injection, bortezomib, 0.1 mg." A 2.5 mg dose is 25 units, not 2.5 units. Billing in milligrams instead of 0.1 mg increments produces a 10× underbilling that often passes through adjudication unnoticed because the dollar amount still matches the contract rate per "unit." Always multiply mg administered by 10 to get billable units. Same trap applies to generic J9049 and Boruzu J9054.
ℹ️
Three bortezomib products, three J-codes, same active ingredient. Branded Velcade (J9041) from Takeda, generic bortezomib (J9049, Hospira) at ~44% lower ASP, and premixed Boruzu (J9054, Eagle Pharmaceuticals) which skips reconstitution entirely. Many payers prefer J9049 over J9041 for cost. See brand vs generic vs Boruzu comparison.
⚠️
SC route preferred — cuts peripheral neuropathy ~50% vs IV. Per FDA label and NCCN MM guidelines, SC administration is the standard route, with equivalent efficacy. Concentration differs by route: 2.5 mg/mL for SC (1.4 mL diluent) vs 1 mg/mL for IV (3.5 mL diluent). Mixing these up is a 2.5× overdose risk. See SC vs IV route.
Phase 1 Identify what you're billing Confirm route, regimen, BSA dose, and product (brand vs generic vs Boruzu) before billing.

SC vs IV route — the clinical and billing decision FDA label verified May 2026

Same J9041, same ASP, but different concentrations, different admin CPTs, and very different neuropathy outcomes.

Bortezomib was originally approved as IV bolus in 2003. The SC route was added to the FDA label in January 2012 after the MMY-3021 trial showed equivalent efficacy with approximately 50% less peripheral neuropathy (any grade) and lower rates of grade 3+ neuropathy. SC is now the preferred route per FDA label and NCCN MM/MCL guidelines.

Side-by-side comparison of Velcade SC and IV administration parameters.
Subcutaneous (preferred)IV bolus
Reconstitution1.4 mL of 0.9% NaCl → 2.5 mg/mL3.5 mL of 0.9% NaCl → 1 mg/mL
Volume injected (1.3 mg/m², 1.92 m² pt)~1.0 mL SC~2.5 mL IV bolus
Admin CPT96401 (chemo SC, non-hormonal)96409 (chemo IV push, single substance)
Administration time3–5 seconds (SC injection)3–5 seconds (IV push)
Peripheral neuropathy (any grade)~38% (MMY-3021)~53% (MMY-3021)
Grade 3+ neuropathy~6%~16%
Injection site reactions~6% (mild, self-resolving)N/A
HCPCSJ9041 (same)J9041 (same)
Site rotationRequired — thigh / abdomen, alternate sidesStandard IV access
Concentration error = 2.5× overdose risk. SC concentration is 2.5 mg/mL; IV concentration is 1 mg/mL. If the SC reconstitution (2.5 mg/mL) is accidentally administered IV at the same volume calculated for IV (1 mg/mL), the patient receives 2.5× the intended dose. Pharmacy and nursing should confirm route on every dose; some institutions use route-specific labels and barcoded product checks.
Same J9041 either way. The HCPCS code does not change with route. What changes is the admin CPT (96401 SC vs 96409 IV push) and the patient experience. If the provider documents SC, bill 96401 — do not default to 96372 (therapeutic SC injection); bortezomib is anti-neoplastic and CPT classifies its admin under chemo codes.

Brand Velcade vs generic bortezomib vs Boruzu CMS Q2 2026 ASP

Three distinct products, three J-codes, three ASPs. Same active ingredient.

Velcade (brand)Bortezomib (generic)Boruzu (premixed)
HCPCSJ9041J9049J9054
ManufacturerTakeda (originally Millennium)Hospira (Pfizer); other generics availableEagle Pharmaceuticals
FormLyophilized powder, requires reconstitutionLyophilized powder, requires reconstitutionPremixed solution — ready to use
Vial3.5 mg single-dose vial3.5 mg single-dose vialPremixed; no reconstitution required
RoutesSC or IV bolusSC or IV bolusPer Boruzu label
Q2 2026 ASP+6%$2.253 / 0.1 mg unit$1.259 / 0.1 mg unitVerify CMS quarterly file
Cost vs brandReference~44% cheaperPremium for convenience
Reconstitution time~3–5 min + verify concentration~3–5 min + verify concentrationNone — pull and inject
Pharmacy error riskConcentration error (SC 2.5 mg/mL vs IV 1 mg/mL)Concentration error (same as Velcade)Lower — no reconstitution step
Payer preference (typical)Disfavored on costOften preferred on costNiche; convenience-driven
Generic J9049 is preferred by most commercial payers. UHC, Aetna, and large BCBS plans have moved bortezomib to a generic-preferred policy in oncology medical-drug coverage. Branded Velcade (J9041) often requires step-therapy failure of generic J9049 unless there's a documented intolerance, contraindication, or supply issue. Check the specific plan policy at PA submission — do not assume brand will be approved without justification.
All three share the 0.1 mg unit basis. Whether you bill J9041, J9049, or J9054, 1 unit equals 0.1 mg of bortezomib. A 2.5 mg dose is 25 units regardless of which product is administered.

Proteasome inhibitor class — where Velcade fits NCCN verified May 2026

Three proteasome inhibitors in MM care; only Velcade is first-generation. Coding and benefit pathway differ.

DrugHCPCS / BenefitGeneration / MechanismRoute / ScheduleTypical use
Velcade (bortezomib, brand) J9041 (medical) 1st-gen reversible boronic acid PI SC or IV bolus; weekly or twice-weekly per cycle NDMM (transplant-eligible + ineligible), R/R MM, MCL combo
Bortezomib generic J9049 (medical) 1st-gen reversible boronic acid PI SC or IV bolus; same as Velcade Generic-preferred substitute for Velcade
Boruzu (bortezomib premixed) J9054 (medical) 1st-gen reversible boronic acid PI Premixed solution; no reconstitution Workflow-driven choice; same indications
Kyprolis (carfilzomib) J9047 (medical) 2nd-gen irreversible epoxyketone PI; more potent IV infusion 10–30 min; twice-weekly or weekly R/R MM combos; less neuropathy but more cardiac AEs
Ninlaro (ixazomib) Pharmacy benefit — oral capsule (no J-code) 1st-gen reversible boronic acid PI; oral Oral once-weekly; days 1, 8, 15 of 28-day cycle R/R MM combos; convenience over IV/SC
Cross-link: See Kyprolis (J9047) for the second-generation proteasome inhibitor option. Also see Darzalex (J9145) and Empliciti (J9176) for the monoclonal antibody combo partners commonly paired with bortezomib in MM regimens.
Class is not interchangeable for billing. Each PI has its own J-code, ASP, and PA criteria. Switching between Velcade and Kyprolis is a regimen change that requires fresh PA in most plans. Ninlaro is a pharmacy-benefit oral, not a medical-benefit injectable — coverage falls under the pharmacy formulary, not the medical drug policy.

Dosing by regimen NCCN MM v.2.2026 / FDA label

All bortezomib regimens use 1.3 mg/m² SC; cycle length and dosing days vary by clinical scenario.

Setting / RegimenDoseScheduleCycle lengthNotes
NDMM, transplant-eligible (VRd, VTD) 1.3 mg/m² SC Days 1, 4, 8, 11 (twice weekly × 2 weeks) 21 days (3 weeks) Induction; usually 4–6 cycles pre-transplant
NDMM, transplant-ineligible (VMP) 1.3 mg/m² SC Cycles 1–4: days 1, 4, 8, 11, 22, 25, 29, 32. Cycles 5–9: days 1, 8, 22, 29 42 days (6 weeks) + melphalan + prednisone; cycles taper to weekly
NDMM, transplant-ineligible (RVd-lite) 1.3 mg/m² SC Days 1, 8, 15, 22 (weekly × 4 weeks) 35 days (5 weeks) Once-weekly; better tolerability in older / frail patients
R/R MM (Vd, KPd, etc.) 1.3 mg/m² SC Days 1, 4, 8, 11 (twice weekly × 2 weeks) 21 days Similar to NDMM induction; combo dependent
Mantle cell lymphoma 1L (with R-CHP) 1.3 mg/m² SC Day 1 of each R-CHP cycle 21 days Single bortezomib dose per cycle in combo regimen

BSA-based unit math — convert mg to 0.1 mg units

Patient BSADose at 1.3 mg/m²J9041 units billedVial usageJW waste units
1.5 m²1.95 mg20 (round to 0.1 mg)1 × 3.5 mg vial~15 units (1.55 mg)
1.7 m²2.21 mg221 × 3.5 mg vial~13 units (1.29 mg)
1.8 m²2.34 mg231 × 3.5 mg vial~12 units
1.92 m² (avg)2.50 mg251 × 3.5 mg vial10 units (1.0 mg)
2.0 m²2.60 mg261 × 3.5 mg vial9 units (0.9 mg)
2.2 m²2.86 mg291 × 3.5 mg vial6 units (0.64 mg)

Worked example — NDMM transplant-eligible (VRd induction), 1.92 m² patient

# Per-dose math (1.3 mg/m² × 1.92 m² = 2.5 mg)
Drug administered: 2.5 mg SC
J9041 units billed: 25 (2.5 mg × 10 = 25 units of 0.1 mg)
Modifier: JW for waste (3.5 mg vial − 2.5 mg administered = 1.0 mg discarded = 10 units)
Admin CPT: 96401 (chemo SC)

# Per 21-day cycle (4 doses: days 1, 4, 8, 11)
Total drug units administered: 100 (4 × 25)
Total waste units: 40 (4 × 10)
Drug cost (Q2 2026 ASP+6%, J9041): 100 × $2.253 = $225.30 drug-only per cycle

# Compare with generic J9049 (~44% cheaper)
100 units × $1.259 = $125.90 — saves ~$99/cycle
Over 6 induction cycles: ~$600 brand-vs-generic delta on bortezomib alone
Round to the nearest 0.1 mg. CMS expects billed units in whole 0.1 mg increments. A 2.34 mg administered dose bills as 23 units (not 23.4). Pharmacy can prepare to the nearest 0.1 mg with the 2.5 mg/mL SC concentration; document the actual dose given to support both administered and JW waste units.

NDC reference FDA NDC Directory verified May 2026

ProductNDC (10/11-digit)PackageUse
Velcade (Takeda, brand) 63020-049-01 / 63020-0049-01 3.5 mg single-dose vial — 1 vial / carton Branded reference product (J9041)
Bortezomib (Hospira, generic) Multiple — verify on label 3.5 mg single-dose vial — 1 vial / carton Generic substitute (J9049)
Boruzu (Eagle, premixed) Per Boruzu prescribing info Premixed solution — no reconstitution Workflow-driven (J9054)
NDC must match product administered. If pharmacy substituted generic bortezomib but the claim went out with the Velcade NDC and J9041, the claim is wrong on both axes. Reconcile pharmacy dispensing log to billed J-code and NDC every cycle.
Phase 2 Code the claim Chemo admin codes apply (96401 SC / 96409 IV push). Do NOT use 96372.

Administration codes CPT verified May 2026

Bortezomib is anti-neoplastic; CPT classifies its administration under chemo codes regardless of clinical setting.

CodeDescriptionWhen to use
96401 Chemotherapy administration, subcutaneous or intramuscular; non-hormonal anti-neoplastic Primary code for SC bortezomib (most common). Bill once per encounter.
96409 Chemotherapy administration, IV push technique, single or initial substance/drug For IV bolus route only (less common). Do not pair with 96413/96365.
96372 Therapeutic SC/IM injection (non-anti-neoplastic) NOT appropriate for bortezomib. CPT classifies anti-neoplastic SC admin under 96401. Using 96372 results in materially lower reimbursement and may trigger payer audits.
96365 Therapeutic IV infusion (non-chemo) NOT appropriate for bortezomib. Bortezomib is given IV bolus, not infusion, and is classified as chemo admin per CPT.
96402 Chemotherapy admin, SC/IM; hormonal anti-neoplastic Not bortezomib (bortezomib is non-hormonal). Use 96401.
96401 chemo SC, NOT 96372. The most common bortezomib billing error after the 0.1 mg unit-basis confusion is using 96372 (therapeutic SC injection) for bortezomib. Bortezomib is anti-neoplastic; CPT requires the chemo SC administration code 96401. 96401 reimburses materially higher and is the correct classification per AMA CPT. Using 96372 for chemo administration is a known audit target.
One admin code per encounter. Bortezomib SC is a single injection — bill 96401 once per dose date. Combo regimens with other chemo on the same day follow CPT rules for sequencing codes (96413 for primary IV chemo + 96367 for additional, or 96401 for additional SC, etc.). Document each agent's route and time to support code selection.

Modifiers CMS verified May 2026

JW — required for waste documentation (BSA dosing produces waste)

Bortezomib is supplied in 3.5 mg single-dose vials. BSA-based dosing at 1.3 mg/m² rarely uses the full vial — a typical 1.92 m² patient receives 2.5 mg, leaving 1.0 mg discarded. JW modifier reports the discarded portion of a single-dose vial. Bill JW on a separate claim line with the wasted units.

JZ — required when no waste occurs (rare in adult bortezomib)

Effective July 1, 2023, CMS requires JZ on all single-dose container claims when no drug is discarded. JZ rarely applies to bortezomib because BSA-calculated doses almost never exactly equal 3.5 mg. However, if a patient's BSA produces a dose of exactly 3.5 mg (BSA = 2.69 m²), bill JZ. One of JZ or JW must be on every J9041 claim.

Modifier 25 — same-day E/M

Use modifier 25 on the E/M code when a significant, separately identifiable evaluation and management service is performed on the same day as the injection. Routine pre-administration assessment is bundled into 96401.

340B modifiers (JG, TB)

For 340B-acquired bortezomib, follow your MAC's current 340B modifier policy. JG (drug or biological acquired with 340B drug pricing program discount) typically applies to OPPS settings; TB applies to certain other 340B contexts. Check the most recent CMS 340B billing instructions and your MAC's policy.

Common error: missing JW on a vial that was clearly partial. If a 1.5 m² patient received 1.95 mg from a 3.5 mg vial, ~1.55 mg was discarded. CMS expects the JW line. Forgetting it either leaves money on the table (waste is reimbursable) or, if the JZ box is checked instead, creates a documentation conflict with pharmacy logs.

ICD-10-CM by indication FY2026 verified May 2026

Multiple myeloma is the dominant indication; mantle cell lymphoma is the secondary indication.

IndicationICD-10 familySpecificsNotes
Multiple myeloma (MM) C90.0x C90.00 not having achieved remission; C90.01 in remission; C90.02 in relapse Use most specific 5th character per chart documentation
Plasma cell leukemia C90.1x Subtype of MM; rare NCCN MM guidelines apply
Solitary plasmacytoma C90.3x Off-label for bortezomib monotherapy; check NCCN PA likely required for off-label
Mantle cell lymphoma (MCL) C83.1x C83.10 unspecified; C83.11 nodes head/face/neck; C83.12 intrathoracic; C83.13 intra-abdominal; C83.14 axilla/upper limb; C83.15 inguinal/lower limb; C83.16 intrapelvic; C83.17 spleen; C83.18 multiple sites; C83.19 extranodal/solid organ 1L combo with R-CHP; bortezomib is the V in VR-CHP
ICD-10 alone is rarely sufficient for PA approval. Most payers require ICD-10 plus line of therapy plus combo regimen documentation (e.g., VRd 1L, VMP for transplant-ineligible NDMM, or VR-CHP for MCL 1L). Include the regimen acronym and prior therapies in the PA submission.

Site of care & place of service Verified May 2026

Bortezomib SC is brief (3–5 second injection) and pairs efficiently with office and ASC visits. Most major commercial payers prefer non-HOPD settings for proteasome inhibitors. UHC and Aetna run site-of-care UM that steers oncology biologics out of hospital outpatient after initial cycles.

SettingPOSClaim formPayer steering
Physician oncology office11CMS-1500 / 837PPreferred by commercial UM
Ambulatory infusion suite (AIC)49CMS-1500 / 837PPreferred by commercial UM
Oncology ASC24CMS-1500 / 837PAcceptable
Hospital outpatient (on-campus)22UB-04 / 837IDisfavored after first 3 months
Hospital outpatient (off-campus PBD)19UB-04 / 837IDisfavored after first 3 months
Patient home12CMS-1500 (with home infusion)Possible (SC injection); rare for oncology PI
SC bortezomib is a candidate for office-based delivery. Unlike infused biologics, the SC route doesn't require chair time. Practices with high MM volume often centralize bortezomib SC in a single office workflow to avoid AIC scheduling friction. Verify your payer's site-of-care policy and place-of-service preferences before shifting workflows.

Claim form field mapping Takeda OnePath 2025

From Takeda Velcade billing & coding guide and CMS Manual.

InformationCMS-1500 boxNotes
NPI17bRendering provider
NDC qualifier + 11-digit NDC + UoM + qty24A shaded areaN4 + carton NDC + ML + total volume reconstituted
HCPCS J9041 + JZ or JW24D (drug line, administered)JW typical for BSA-dosed bortezomib (waste)
Drug units (administered)24G0.1 mg increments — multiply mg × 10
HCPCS J9041 + JW (waste line)24D (drug line, waste)Separate line for discarded units
CPT 96401 (admin)24D (admin line)SC chemo, non-hormonal — not 96372
ICD-1021C90.0x for MM, C83.1x for MCL
PA number23Required by all major payers for J9041 brand
Phase 3 Get paid Generic J9049 is preferred by most payers; brand J9041 needs justification.

Payer policy snapshot Reviewed May 2026

All major payers require PA. Brand Velcade (J9041) typically requires step-therapy through generic bortezomib (J9049).

PayerPA?Brand vs generic stanceCombo / regimen requirements
UnitedHealthcare
Oncology Med Coverage Policy
Yes Generic J9049 preferred; brand J9041 requires justification (intolerance, supply, contraindication) MM/MCL pathology + regimen-specific docs (e.g., VRd 1L, VMP transplant-ineligible). Concurrent PA on combo agents (lenalidomide REMS for VRd).
Aetna
CPB + Medical Drug policies
Yes Generic-preferred for bortezomib in oncology medical drug policy FDA-labeled indications + NCCN compendium; line of therapy required
BCBS plans
Vary by plan
Yes Most plans generic-preferred; some still allow brand at parity Generally aligned with NCCN MM/MCL guidelines
Medicare Advantage Plan-dependent Often follows commercial generic-preferred logic NCD/LCD compliance + indication-specific docs

Combo-agent PA chains

Bortezomib is rarely used as monotherapy. Combo agents have their own PA pathways:

  • Lenalidomide (Revlimid) — pharmacy benefit, REMS-enrolled, separate PA
  • Dexamethasone — usually no PA required
  • Daratumumab (Darzalex J9145 / Darzalex Faspro J9144) — medical benefit, separate PA
  • Cyclophosphamide — medical benefit, generally no PA
  • Melphalan — medical benefit, plan-specific

Submit all combo PAs in parallel; a hold on lenalidomide REMS enrollment will block the entire VRd regimen even if bortezomib is approved.

Medicare reimbursement CMS Q2 2026 (live)

Quarterly ASP from CMS Part B Drug Pricing File. Refreshes automatically each quarter.

Q2 2026 payment snapshot — J9041 (branded Velcade)

Effective April 1 – June 30, 2026 · Based on 4Q25 ASP submissions

ASP + 6%
$2.253
per 0.1 mg unit / Q2 2026
Per mg
$22.53
10 units × ASP+6%
Typical 2.5 mg dose
$56.33
25 units × ASP+6%
Annualized cost (drug-only, Q2 2026 ASP+6%, brand J9041): VRd induction (4 doses/cycle × 6 cycles, 1.92 m² pt) ≈ $1,352 bortezomib component over the induction phase. Maintenance regimens (e.g., VMP cycles 5–9) add ~$900/cycle. After ~2% sequestration: actual paid ≈ ASP + 4.3%. Generic J9049 reduces these costs ~44%.

Coverage

No NCD specific to bortezomib. Coverage falls under MAC LCDs for biologics + the generic drug-coverage framework. All MACs cover J9041 and J9049 for FDA-approved on-label MM and MCL indications with appropriate ICD-10 documentation.

Code history

  • J9041 — permanent code, "Injection, bortezomib, 0.1 mg" (originator Velcade)
  • J9049 — bortezomib generic injection (Hospira)
  • J9054 — Boruzu (bortezomib premixed solution, Eagle Pharmaceuticals)

Patient assistance — Takeda OnePath Takeda verified May 2026

  • Takeda OnePath / Takeda Patient Support: 1-866-861-1750 — benefits investigation, prior authorization assistance, appeal support, copay enrollment
  • Velcade Co-pay Program: commercial copay support; eligible commercially-insured patients — $0 first dose with ongoing copay assistance (excludes Medicare, Medicaid, federal program patients)
  • Takeda Patient Assistance Foundation: free product for uninsured / underinsured patients meeting income requirements (501(c)(3) administered)
  • Foundations (Medicare patients): refer to PAN Foundation, HealthWell, CancerCare, Leukemia & Lymphoma Society Co-Pay Assistance — verify open MM funds quarterly
  • Web: takedaonepath.com / velcade.com
Need to model what a specific patient will actually pay after copay assistance, deductible, coinsurance, and OOP max? Run a CareCost Estimate — J9041 pre-loaded.
Phase 4 Fix problems Peripheral neuropathy management drives dose decisions; billing errors drive denials.

Peripheral neuropathy — the dose-limiting toxicity FDA label verified May 2026

Peripheral neuropathy (PN) is the dominant dose-limiting toxicity. Sensory and motor neuropathy occur in a substantial proportion of patients on bortezomib; severe PN drives most dose reductions and discontinuations. Switching from IV to SC reduces incidence by approximately 50% with equivalent efficacy — SC route is now preferred per FDA label and NCCN guidelines.

NCI CTCAE-graded PN dose modifications (per FDA label)

PN severity (CTCAE)Recommended dose modification
Grade 1 (paresthesia, no pain, no functional impact)No change
Grade 1 with pain OR Grade 2 (interfering with function but not ADLs)Reduce to 1.0 mg/m²
Grade 2 with pain OR Grade 3 (interfering with ADLs)Hold until resolved to ≤ Grade 1, then resume at 0.7 mg/m² weekly
Grade 4 (life-threatening; permanent sensory loss)Discontinue bortezomib

Other key Warnings & Precautions (no formal boxed warning)

  • Hypotension — risk of orthostatic hypotension; monitor BP, hydrate
  • Cardiac toxicity — new or worsening heart failure; monitor symptoms
  • Pulmonary toxicity — rare but severe; pneumonitis, ARDS reported
  • Posterior reversible encephalopathy syndrome (PRES) — rare; MRI if symptoms (headache, seizure, vision change, altered mental status)
  • GI events — nausea, diarrhea, constipation, ileus
  • Thrombocytopenia and neutropenia — cyclic; monitor CBC; hold or reduce per label
  • Tumor lysis syndrome — high-burden disease; monitor electrolytes, urate, hydration
  • Herpes zoster reactivationacyclovir prophylaxis recommended throughout treatment
  • Hepatic events — LFT monitoring; dose modifications for moderate/severe hepatic impairment
  • Embryo-fetal toxicity — contraception required for both partners during treatment
Acyclovir prophylaxis is the standard. Most centers initiate acyclovir 400–800 mg BID at the start of bortezomib therapy and continue throughout treatment + a few weeks after the last dose. Herpes zoster reactivation is a known class effect of proteasome inhibitors.

Common denials & how to fix them

Denial reasonCommon causeFix
Units 10× too low (underbilled)Billed mg as units instead of 0.1 mg incrementsResubmit with corrected units (mg × 10). 2.5 mg = 25 units, not 2.5 units.
Brand denied; generic preferredJ9041 billed without step-therapy through J9049Submit J9049 (generic) unless documented intolerance/contraindication/supply issue. If brand medically necessary, include justification in PA.
Wrong admin code (96372)Therapeutic SC injection billed instead of chemo SCResubmit with 96401. Bortezomib is anti-neoplastic per CPT classification.
Missing JW for wastePartial-vial dose without JW lineAdd JW line for discarded units. Most BSA doses produce waste with the 3.5 mg vial.
Missing JZ on full-vial doseSingle-dose vial claim without JZ when no wasteAdd JZ if BSA happens to equal exactly 3.5 mg. Required since 7/1/2023.
NDC mismatch with J-codePharmacy dispensed generic but claim went out with Velcade NDC + J9041Reconcile pharmacy log to claim. Generic = J9049 + matching NDC; brand = J9041 + 63020-049-01.
Combo regimen not documentedICD-10 alone submitted without VRd / VMP / VR-CHP regimenSubmit complete clinical history: line of therapy, combo agents, prior therapies, response.
Lenalidomide REMS holdVRd regimen blocked because lenalidomide PA not approvedSubmit lenalidomide REMS + PA in parallel with bortezomib PA. Both must clear before VRd starts.
Site of care (HOPD)HOPD administration after first 3 months on commercial plan with site-of-care UMMove to office (POS 11) or AIC (POS 49). SC bortezomib pairs efficiently with office workflow.
Duplicate J9041 + J9049 linesBrand and generic both billed in same encounterBill only the product administered. Reconcile to pharmacy dispensing.

Frequently asked questions

What is the HCPCS code for Velcade?

Velcade (bortezomib) is billed under HCPCS J9041 — "Injection, bortezomib, 0.1 mg." 1 unit = 0.1 mg (NOT 1 mg per unit), which is unusual and a frequent biller error trap. A standard 2.5 mg dose is 25 units. Generic bortezomib (Hospira) bills under J9049; premixed Boruzu (Eagle) bills under J9054; all three share the 0.1 mg unit basis.

How many units do I bill for a 2 mg Velcade dose?

A 2 mg dose = 20 units of J9041 (because 1 unit = 0.1 mg). Multiply mg administered by 10. Single-dose 3.5 mg vials produce waste with most BSA-calculated doses — bill the JW modifier line for the discarded portion.

Should Velcade be given subcutaneously or IV?

Subcutaneous (SC) is preferred per FDA label and NCCN guidelines. SC reduces incidence of peripheral neuropathy by approximately 50% compared to IV bolus, with equivalent efficacy. SC is reconstituted to 2.5 mg/mL (1.4 mL diluent in 3.5 mg vial); IV uses 1 mg/mL (3.5 mL diluent). Admin codes differ: 96401 (chemo SC) for SC, 96409 (chemo IV push) for IV.

What administration CPT do I use for Velcade?

CPT 96401 — "Chemotherapy administration, subcutaneous or intramuscular; non-hormonal anti-neoplastic" — for the SC route (most common). Do NOT use 96372 (therapeutic SC injection); bortezomib is anti-neoplastic and CPT classifies its administration under chemo codes. For IV bolus, use 96409 (chemo IV push, single substance).

What is the Medicare reimbursement for J9041?

For Q2 2026, the Medicare Part B payment limit for J9041 (branded Velcade) is $2.253 per 0.1 mg unit (= $22.53 per mg, ASP + 6%). A typical 2.5 mg dose reimburses at approximately $56.33 per administration. Generic bortezomib J9049 reimburses at $1.259 per 0.1 mg unit — approximately 44% cheaper than branded Velcade. Many payers prefer J9049.

What's the difference between Velcade (J9041), Boruzu (J9054), and generic bortezomib (J9049)?

Same active ingredient (bortezomib), different products and J-codes. Velcade (J9041) is the originator from Takeda — lyophilized powder. Generic bortezomib (J9049, Hospira) is the AB-rated generic, ~44% cheaper. Boruzu (J9054, Eagle) is a premixed solution that skips reconstitution. All three share the 0.1 mg unit basis. Most payers prefer J9049 over J9041 for cost.

Is peripheral neuropathy a problem with Velcade?

Yes — peripheral neuropathy (sensory and motor) is the dose-limiting toxicity of bortezomib. Switching from IV to SC reduces incidence by approximately 50% with equivalent efficacy. SC route is now preferred per FDA label and NCCN. Beyond neuropathy, the FDA label warns about hypotension, cardiac toxicity, pulmonary toxicity, PRES, GI events, thrombocytopenia, neutropenia, tumor lysis syndrome, and herpes zoster reactivation (acyclovir prophylaxis recommended). No formal boxed warning.

What ICD-10 codes do I use for Velcade?

Multiple myeloma is the dominant indication: C90.00 (not in remission), C90.01 (in remission), C90.02 (in relapse). Mantle cell lymphoma uses the C83.1x family (e.g., C83.10 unspecified, C83.11 nodes head/face/neck, etc.). Submit the most specific code supported by encounter documentation. Most payers also require line of therapy and regimen acronym (VRd, VMP, VR-CHP) in the PA.

Reference Sources & methodology Every claim on this page is sourced. Methodology and review history below.

Source documents

  1. Takeda — Velcade HCP page
    Manufacturer brand site; coding, dosing, PI links
  2. DailyMed — VELCADE (bortezomib) Prescribing Information
    FDA-approved label, most recent revision
  3. Takeda OnePath — Patient Support
    Phone 1-866-861-1750 · Velcade Co-pay Program, PAP, benefits investigation
  4. CMS — Medicare Part B Drug ASP Pricing File
    Q2 2026 quarterly file, effective April 1 – June 30, 2026
  5. SEER CanMED — HCPCS J9041 reference
  6. NCCN Clinical Practice Guidelines — Multiple Myeloma + B-cell Lymphomas (MCL)
    Regimen-specific dosing schedules: VRd, VMP, RVd-lite, VR-CHP
  7. UnitedHealthcare — Oncology Medication Clinical Coverage Policy
  8. Aetna — Oncology Clinical Policy Bulletins (medical drug)
  9. FDA National Drug Code Directory
  10. AMA CPT — chemotherapy administration codes (96401, 96409)
  11. Eagle Pharmaceuticals — Boruzu (J9054) prescribing info

About this page

We maintain this page as a living reference. Medicare ASP pricing is bound to our underlying CareCost data layer and refreshes automatically when CMS publishes new quarterly files. Coding and policy content is reviewed at least quarterly and updated whenever a source document changes.

Found an error? Email hello@carecostestimate.com.

Refresh cadence

ElementCadenceHow it's refreshed
Medicare ASP pricing (J9041, J9049, J9054)QuarterlyAuto-bound to CareCost ASP layer; updates on CMS file release.
Brand vs generic ASP deltaQuarterlyRecomputed from CMS Q-file each quarter.
Payer policies (UHC, Aetna, BCBS)Semi-annualManual review against published payer policy documents.
HCPCS / CPT / modifier rulesAnnualReviewed against CMS HCPCS quarterly files and AMA CPT releases.
NDC, dosing, FDA label, regimen listEvent-drivenTied to manufacturer document version + FDA label revision date + NCCN MM/MCL updates.

Reviewer

Pending SME review. This page is staff-authored from primary sources (FDA, CMS, Takeda, NCCN, payer documents — all linked above). Editorial review in progress. Until that review is complete, treat this as a draft reference and verify each cited source for high-stakes claims.

Change log

  • — Initial publication. ASP data: Q2 2026 (J9041 brand $2.253/0.1 mg; J9049 generic $1.259/0.1 mg). Manufacturer source: Takeda OnePath 2025. FDA label most recent revision. NCCN MM v.2.2026 + B-cell Lymphomas (MCL) regimens. Brand/generic/Boruzu comparison + proteasome inhibitor class context (Kyprolis, Ninlaro).

Methodology

Every claim on this page is sourced inline. Pricing reflects the current CMS Part B Drug ASP Pricing File. Payer policies are read directly from each payer's published medical/pharmacy policy documents. Indications and dosing are verified against the current FDA label revision and NCCN compendium. We do not paraphrase from billing-software vendor blogs.

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