Empliciti (elotuzumab) — HCPCS J9176

Bristol Myers Squibb · 300 mg & 400 mg single-dose lyophilized vials · IV infusion (variable rate ramp-up) · Always combo, never monotherapy · SLAMF7 mAb for R/R multiple myeloma

Empliciti is a humanized anti-SLAMF7 monoclonal antibody used only in combination with pomalidomide + dex (EPd) or lenalidomide + dex (ERd) for relapsed/refractory multiple myeloma. Billed under HCPCS J9176 at 1 mg per unit. Weight-based dosing: 10 mg/kg IV weekly for 8 doses (cycles 1–2), then EPd escalates to 20 mg/kg q4w or ERd stays at 10 mg/kg q2w. Q2 2026 Medicare reimbursement: $8.041/mg ($6,432.80 for 800 mg loading dose at 80 kg). Premedication required; M-protein lab interference is real — alert the lab.

ASP data:Q2 2026 (live)
Payer policies:verified May 2026
Manufacturer guide:BMS Access Support 2026
FDA label:verified May 2026
Page reviewed:

Instant Answer — the 5 things you need to bill J9176

HCPCS
J9176
1 mg = 1 unit
Loading dose
10 mg/kg
Weekly × 8 doses (cycles 1–2)
Modifier
JZ / JW
Weight-based — waste is common
Admin CPT
96413
+ 96415
Chemo IV + add'l hour (ramp-up)
Medicare ASP+6%
$8.041
per mg, Q2 2026 · $6,432.80/800 mg
HCPCS descriptor
J9176 — "Injection, elotuzumab, 1 mg" Permanent
Approved combos
EPd (elotuzumab + pomalidomide + dex) · ERd (elotuzumab + lenalidomide + dex). No monotherapy indication.
EPd dosing
10 mg/kg IV weekly × 8 doses (cycles 1–2), then 20 mg/kg IV every 4 weeks
ERd dosing
10 mg/kg IV weekly × 8 doses (cycles 1–2), then 10 mg/kg IV every 2 weeks
NDC (carton)
00003-3155-11 (300 mg single-dose vial) · 00003-3156-11 (400 mg single-dose vial)
Vials
300 mg and 400 mg lyophilized powder for reconstitution — reconstitute with sterile water, then dilute in 0.9% NaCl or 5% Dextrose
Route & rate
IV infusion with variable rate ramp-up: cycle 1–2 first dose starts at 0.5 mL/min, escalating to 5 mL/min if tolerated; cycle 3+ may infuse at 5 mL/min throughout
Premedication
REQUIRED 45–90 min before each infusion: dexamethasone, diphenhydramine, H2 blocker (famotidine/ranitidine), acetaminophen
Boxed warning
None (W&P: infusion reactions ~10%, infections, second primary malignancies, hepatotoxicity, M-protein assay interference)
FDA approval
November 30, 2015 (BLA 761035) — ERd combo; EPd combo added November 2018
ℹ️
Always combination therapy — never monotherapy. Elotuzumab is FDA-approved only in EPd or ERd regimens. The lenalidomide and pomalidomide co-prescriptions each carry their own REMS enrollment (Lenalidomide REMS, Pomalyst REMS) and require separate prior authorization. Verify all three drugs are approved before scheduling the first infusion.
⚠️
M-protein measurement interference — alert the lab. Elotuzumab is a humanized IgG kappa monoclonal antibody and can confound serum protein electrophoresis (SPEP) and immunofixation (IFE) results, especially in IgG kappa myeloma. The lab must be told the patient is on elotuzumab so they can apply HYDRASHIFT-type or mass-spectrometry assays to distinguish therapeutic antibody from native M-protein. Document the lab notification in the chart — this is a frequent audit finding. See M-protein interference section.
Phase 1 Identify what you're billing Confirm the combo regimen, calculate weight-based units, and document premedication.

EPd vs. ERd — the only two approved regimens FDA verified May 2026

Empliciti has no monotherapy indication. Confirm which combo before billing — the maintenance schedule differs by partner drug.

Elotuzumab targets SLAMF7 (Signaling Lymphocytic Activation Molecule F7), a glycoprotein expressed on myeloma cells and natural killer cells. Its activity in multiple myeloma depends on co-administration with an immunomodulatory drug (IMiD) plus dexamethasone. Two FDA-approved combinations exist:

Side-by-side comparison of EPd and ERd dosing schedules and indications.
EPdERd
Combo partnersElotuzumab + pomalidomide + dexamethasoneElotuzumab + lenalidomide + dexamethasone
FDA approvalNovember 6, 2018November 30, 2015 (initial approval)
IndicationR/R multiple myeloma after ≥2 prior therapies (must include lenalidomide and a proteasome inhibitor)R/R multiple myeloma after 1–3 prior therapies
Loading phase10 mg/kg IV weekly × 8 doses (cycles 1–2)10 mg/kg IV weekly × 8 doses (cycles 1–2)
Maintenance20 mg/kg IV every 4 weeks (cycle 3+)10 mg/kg IV every 2 weeks (cycle 3+)
Cycle length28 days28 days
IMiD REMSPomalyst REMSLenalidomide REMS
IMiD prior authSeparate PA for pomalidomide requiredSeparate PA for lenalidomide required
The maintenance schedule is the most common billing-error vector. EPd doubles the dose (10 → 20 mg/kg) and quadruples the interval (weekly → q4w). ERd keeps the dose flat (10 mg/kg) but doubles the interval (weekly → q2w). Mixing these up will trigger PA denials and recoupments.
Single-agent elotuzumab claims will be denied. If the IMiD partner is held for toxicity, elotuzumab should typically be held with it. Billing elotuzumab as monotherapy is off-label and non-reimbursable across all major payers.

Dosing & unit math FDA label verified May 2026

Weight-based dosing means the unit count varies per patient. Reconcile vial draw against documented body weight before submitting.

Calculating units from weight

  • 1 mg = 1 unit
  • Loading dose units = patient weight (kg) × 10
  • EPd maintenance units = patient weight (kg) × 20
  • ERd maintenance units = patient weight (kg) × 10
  • Bill the actual mg administered (the dose is calculated to the nearest mg per the FDA label; do not round to the vial)
Patient weight10 mg/kg dose20 mg/kg doseVial combination (10 mg/kg)Waste (10 mg/kg)
60 kg600 units1,200 units2 × 300 mg0 mg (JZ)
65 kg650 units1,300 units2 × 400 mg150 mg (JW)
70 kg700 units1,400 units1 × 400 + 1 × 3000 mg (JZ)
80 kg800 units1,600 units2 × 400 mg0 mg (JZ)
90 kg900 units1,800 units3 × 300 mg0 mg (JZ)
100 kg1,000 units2,000 units1 × 400 + 2 × 300 mg0 mg (JZ)
110 kg1,100 units2,200 units2 × 400 + 1 × 3000 mg (JZ)

Worked example — 80 kg patient on EPd, first 6 months

# Cycles 1–2 (loading): 10 mg/kg IV weekly × 8 doses
Dose: 80 kg × 10 mg/kg = 800 mg
Vials: 2 × 400 mg (zero waste → JZ)
Units billed per dose: 800 (J9176)
Cost per dose (Q2 2026 ASP+6%): 800 × $8.041 = $6,432.80
Loading total: 8 doses × $6,432.80 = $51,462.40

# Cycle 3+ (maintenance): 20 mg/kg IV every 4 weeks
Dose: 80 kg × 20 mg/kg = 1,600 mg
Vials: 4 × 400 mg (zero waste → JZ)
Units billed per dose: 1,600 (J9176)
Cost per dose (Q2 2026 ASP+6%): 1,600 × $8.041 = $12,865.60
Maintenance through month 6: 4 doses × $12,865.60 = $51,462.40

# 6-month total drug cost (Medicare ASP+6%)
~$102,925 before sequestration (admin + premeds billed separately)

Variable-rate ramp-up — chair time matters

Per the FDA label, the cycle 1–2 first dose begins at 0.5 mL/min for the first 30 minutes, then 1 mL/min for 30 minutes, then 2 mL/min, escalating to a maximum of 5 mL/min if tolerated. Total infusion time during the loading phase commonly exceeds 90 minutes for higher volumes, requiring CPT 96415 (each additional hour) in addition to 96413. Cycle 3+ doses may run at 5 mL/min from the start once tolerance is confirmed.

Premedication checklist — required FDA label verified May 2026

Skipped premedication is both an audit finding and an infusion-reaction liability. Document each agent in the encounter.

Despite premedication, the infusion-reaction rate is approximately 10% with the first dose. The FDA label requires four agents 45–90 minutes before every Empliciti infusion:

AgentDose & routeNotes
Dexamethasone8 mg PO + 4 mg IV (in addition to combo regimen dex)Counts toward total cycle dex; coordinate with EPd/ERd dex schedule
Diphenhydramine25–50 mg PO or IVOr equivalent H1 antihistamine
H2 blockerRanitidine 50 mg IV or famotidine 20 mg IVFamotidine preferred (ranitidine withdrawn from US market 2020 — substitute famotidine)
Acetaminophen650–1,000 mg POVerify no hepatic contraindication
Famotidine substitution. The FDA label still references ranitidine, but ranitidine was withdrawn from the US market in April 2020 due to NDMA contamination. Famotidine 20 mg IV is the standard practical substitute. Document the substitution in the order set.
Bill premed administration appropriately. If IV premeds are given before the chemo infusion, they may qualify for hydration (96360/96361) or therapeutic IV push (96374) codes per encounter documentation. Oral premeds are not separately billable but should be documented for infusion-reaction defense.

NDC reference FDA NDC Directory verified May 2026

NDC (10/11-digit)Vial sizeUse
0003-3155-11 / 00003-3155-11 300 mg single-dose vial (lyophilized powder) Used in combinations to minimize waste in patients ~60–90 kg
0003-3156-11 / 00003-3156-11 400 mg single-dose vial (lyophilized powder) Standard for 80 kg patients (10 mg/kg = 800 mg = 2 × 400 mg, zero waste)
Reconstitution required. Both vials are lyophilized powder. Reconstitute with sterile water for injection per label, then dilute in 0.9% NaCl or 5% Dextrose to a final concentration of 1–6 mg/mL for infusion. Do not shake; swirl gently. Use within timeframes specified in the label (typically 24 hours refrigerated post-reconstitution).
Vial-combination optimization. Use the patient weight calculator to choose the vial mix that minimizes waste. A 70 kg patient (700 mg) is best served by 1 × 400 + 1 × 300 (zero waste, JZ). A 65 kg patient (650 mg) requires 2 × 400 (150 mg waste, JW) or 1 × 400 + 1 × 300 with 50 mg waste (still JW). Pick the combination that yields the least waste per the institution's pharmacy policy.
Phase 2 Code the claim Chemo admin codes, weight-based modifier choice, and complete combo-regimen documentation.

Administration codes CPT verified May 2026

Elotuzumab is billed as chemotherapy administration; ramp-up regularly requires the additional-hour add-on.

CodeDescriptionWhen to use
96413 Chemotherapy administration, IV infusion technique; up to 1 hour, single or initial substance/drug Primary code for Empliciti. Always billed for the first hour of the elotuzumab infusion.
96415 Chemotherapy administration, IV infusion; each additional hour Frequently needed during ramp-up. Bill one unit per additional 30+ minutes beyond the first hour, per documented chair time. Loading-phase doses commonly hit 90–120 minutes.
96365 / 96366 Therapeutic IV infusion (non-chemo) NOT appropriate for elotuzumab. CPT classifies elotuzumab admin under chemo codes per AMA guidelines for complex monoclonal antibody administration.
96360 / 96361 IV hydration; initial 31–60 min / each additional hour Optional for premedication delivery if hydration is documented as medically necessary.
96374 IV push, single drug For IV premedications (dex IV, diphenhydramine IV, famotidine IV) when given as separate pushes.
Why chemo admin for a non-cytotoxic mAb: CPT chemotherapy administration codes (96409–96425) apply to complex monoclonal antibody administration regardless of mechanism. Elotuzumab qualifies because of the variable rate ramp-up, infusion-reaction risk, and required premedication protocol — criteria the AMA uses to distinguish chemo admin from therapeutic IV.

Modifiers CMS verified May 2026

JZ — no waste

Use JZ when the calculated dose matches the vial combination exactly. Examples: an 80 kg patient on the loading dose (800 mg = 2 × 400 mg vials) or a 90 kg patient on the loading dose (900 mg = 3 × 300 mg vials). Effective July 1, 2023, CMS requires JZ on every single-dose container claim with no discarded drug.

JW — partial-vial waste

Use JW on a separate claim line to report the discarded portion. Example: a 65 kg patient receiving the 10 mg/kg loading dose needs 650 mg, drawn from two 400 mg vials (800 mg) with 150 mg discarded. Bill J9176 with 650 units (JZ on administered) AND a separate line with 150 units (JW on waste). Reconcile vial draw vs documented body weight before submitting — weight-based dosing means waste is the rule, not the exception.

One of JZ or JW must be on every J9176 claim. CMS audits frequently catch missing JW on weight-based drugs like elotuzumab. The wasted drug is reimbursable but must be reported on its own line with appropriate modifier and units.

Modifier 25 — same-day E/M

Use modifier 25 on the E/M code when a significant, separately identifiable evaluation and management service (e.g., infusion-reaction assessment, performance status check) is performed on the same day as the infusion. Routine pre-infusion clinical assessment is bundled into the chemo admin code.

340B modifiers (JG, TB)

For 340B-acquired Empliciti, follow your MAC's current 340B modifier policy. BMS's billing guide does not provide 340B-specific instructions for elotuzumab.

ICD-10-CM — multiple myeloma family FY2026 verified May 2026

Empliciti's only approved indications are in relapsed/refractory multiple myeloma.

CodeIndicationNotes
C90.00Multiple myeloma, NOS, not having achieved remissionDefault for newly relapsed disease without prior remission documentation
C90.01Multiple myeloma, in remissionUse for maintenance phase claims when patient is in clinical/serologic remission
C90.02Multiple myeloma, in relapseMost common code at therapy initiation — documents relapse from prior response
C90.30Solitary plasmacytomaNot approved for Empliciti
C88.0Waldenström's macroglobulinemiaNot approved for Empliciti
Indication code drives PA approval. Most payers require C90.00, C90.01, or C90.02 plus documentation of prior therapies (1–3 prior lines for ERd; ≥2 prior lines including lenalidomide and a proteasome inhibitor for EPd). Submit the prior-therapy summary with the PA.
Companion ICD-10 codes often accompany myeloma claims and may be needed for ancillary services: D63.0 (anemia in MM), N18.x (CKD from cast nephropathy), M89.7x (lytic bone lesions). These do not substitute for the primary C90 code.

Site of care & place of service Verified May 2026

UnitedHealthcare and major BCBS plans run aggressive site-of-care UM for myeloma antineoplastics, including elotuzumab. The combo-therapy model and ramp-up infusion time make Empliciti chair-intensive — HOPD is often required during loading phase but disfavored once the patient stabilizes.

SettingPOSClaim formPayer steering
Physician oncology office11CMS-1500 / 837PPreferred by commercial UM after stable
Ambulatory infusion suite (AIC)49CMS-1500 / 837PPreferred by commercial UM after stable
Oncology ASC24CMS-1500 / 837PAcceptable
Hospital outpatient (on-campus)22UB-04 / 837IOften acceptable during loading; disfavored for maintenance
Hospital outpatient (off-campus PBD)19UB-04 / 837IDisfavored after first ~3 months
Patient home12CMS-1500 (with home infusion)Rare for IV oncology with infusion-reaction risk
Loading-phase chair time is real. The variable-rate ramp-up plus 45–90 min premedication setup commonly produces 3+ hour total chair times during the first cycle. Plan scheduling and site-of-care accordingly.

Claim form field mapping BMS Access Support 2026

From BMS Access Support — Empliciti coding & coverage HCP page.

InformationCMS-1500 boxNotes
NPI17bRendering provider
NDC qualifier + 11-digit NDC + UoM + qty24A shaded areaN4 + carton NDC + UN (units, since reconstituted) or ML if documented
HCPCS J9176 + JZ (administered units)24D (drug line)Patient weight (kg) × 10 or 20
HCPCS J9176 + JW (wasted units)24D (separate drug line, only when applicable)Discarded mg only — do NOT combine with administered units on same line
Drug units24GActual mg administered (and separate JW line if applicable)
CPT 96413 (admin line)24D (admin line)First hour of chemo IV
CPT 96415 (additional hours)24D (admin line)Each additional hour beyond the first — common during loading
ICD-1021C90.00, C90.01, or C90.02
PA number23Required by all major payers; separate PA also needed for IMiD partner
Phase 3 Get paid Three-drug PA stack (elotuzumab + IMiD + REMS), Medicare ASP, BMS support resources.

Payer policy snapshot + REMS coordination Reviewed May 2026

Empliciti is a three-drug stack with two REMS programs — coordinate before scheduling the first infusion.

PayerPA?Combo enforcementSite-of-care UM
UnitedHealthcare
Oncology Med Coverage Policy
Yes (all MM antineoplastics) Strict: requires combo regimen documentation, prior-therapy summary, and active IMiD prescription Yes — Optum-managed steering away from HOPD after loading phase
Aetna
CPB + Medical Drug policies
Yes Requires EPd or ERd combo; prior-line documentation; REMS enrollment confirmation for IMiD partner Yes (separate Site-of-Care policy)
BCBS plans
Vary by plan
Yes Generally aligned with NCCN MM Guidelines + FDA label combo definitions Plan-specific; most have site-of-care steering
Medicare (Part B)
MAC LCDs
No PA, but documentation MAC LCDs cover EPd and ERd combos for FDA-labeled R/R MM lines of therapy Not steered, but MAC may audit

REMS coordination — do not skip

  • Empliciti itself has no REMS program.
  • Lenalidomide REMS (for ERd): patient + prescriber + pharmacy enrollment; monthly authorization for each refill.
  • Pomalyst REMS (for EPd): patient + prescriber + pharmacy enrollment; monthly authorization for each refill.
  • If the IMiD REMS is not active, the elotuzumab infusion should be deferred — the patient cannot complete the regimen.

Step therapy

Elotuzumab is positioned as a later-line option in NCCN guidelines. Most payers require documented progression on or intolerance to a daratumumab-based regimen and/or carfilzomib before approving elotuzumab combos in some lines. Verify per-payer; ERd is also commonly stepped behind daratumumab (Darzalex) + Rd.

Medicare reimbursement CMS Q2 2026 (live)

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

Q2 2026 payment snapshot — J9176

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

ASP + 6%
$8.041
per mg / per unit
800 mg loading dose (80 kg)
$6,432.80
800 units × ASP+6%
1,600 mg EPd maintenance (80 kg)
$12,865.60
1,600 units × ASP+6%
Annualized cost (80 kg patient on EPd): 8 loading doses (~$51,500) + ~12 maintenance doses/year at 1,600 mg (~$154,400) = ~$200,000+/year elotuzumab alone (Medicare ASP+6%), before pomalidomide and dexamethasone. After ~2% sequestration: ~$196,000/year actual paid. ERd patient at 80 kg sees a different mix — 26 doses/year of 800 mg (~$167,250).

Coverage

No NCD specific to elotuzumab. Coverage falls under MAC LCDs for biologic antineoplastics + the CMS off-label compendia framework. All MACs cover J9176 for FDA-approved EPd and ERd combos with appropriate ICD-10 (C90.0x) and prior-therapy documentation.

Code history

  • J9176 — permanent code, "Injection, elotuzumab, 1 mg." Initial FDA approval was November 30, 2015 (BLA 761035) for the ERd combo; the EPd combo was added November 6, 2018. The permanent J-code replaced earlier unclassified J3490/J9999 billing.

Patient assistance — BMS Access Support BMS verified May 2026

  • BMS Access Support: 1-800-861-0048 / bmsaccesssupport.com — benefits investigation, prior authorization assistance, appeal support, and combo-regimen coordination
  • Empliciti Co-Pay Assistance Program: commercial copay support up to $25,000 per year for elotuzumab; eligible commercially-insured patients only (excludes Medicare, Medicaid, federal program patients)
  • BMS Patient Assistance Foundation: free product for uninsured / underinsured patients meeting income requirements (administered through the BMS Patient Assistance Foundation, Inc., a 501(c)(3))
  • IMiD partner support: Pomalyst and Revlimid have separate BMS support programs; coordinate enrollments simultaneously
  • Foundations for Medicare patients: refer to PAN, HealthWell, CancerCare, Leukemia & Lymphoma Society — verify open multiple myeloma funds quarterly
  • Web: empliciti.com · bmsaccesssupport.com
Need to model what a specific patient will actually pay across the three-drug stack after copay assistance, deductible, coinsurance, and OOP max? Run a CareCost Estimate — J9176 pre-loaded.
Phase 4 Fix problems M-protein interference, weight-based JW errors, and missing combo documentation.

M-protein measurement interference FDA label W&P verified May 2026

A clinical-quality issue, not a billing issue — but it surfaces in audits when response assessment is challenged.

Elotuzumab is a humanized IgGκ monoclonal antibody. Standard serum protein electrophoresis (SPEP) and immunofixation electrophoresis (IFE) used to track M-protein in multiple myeloma cannot reliably distinguish circulating therapeutic elotuzumab from a patient's native M-protein. The interference is most pronounced in patients with IgGκ isotype myeloma (the most common subtype), where therapeutic and disease antibody migrate similarly on the gel.

Action required: alert the lab. The lab must know the patient is on elotuzumab so they can apply specialized assays (e.g., HYDRASHIFT-type immunofixation that shifts therapeutic antibody out of the diagnostic zone, or mass-spectrometry-based methods like MALDI-TOF) when needed. Document the lab notification in the chart at therapy initiation and at every transition (e.g., from loading to maintenance).
Why this matters for billing audits. When a payer audits an Empliciti claim for medical necessity (e.g., "is the patient still responding?") they look for a clean M-protein response curve. Apparent stable disease that is actually deeper response masked by therapeutic antibody can trigger denial of continuation. Document the lab's interference-aware methodology and the corrected M-protein values to defend the claim.

Common related errors

  • Sending SPEP/IFE without alerting the lab — results may be misinterpreted
  • Using uncorrected M-protein for response assessment in IgGκ patients
  • Failing to document lab-notification in the patient's chart at therapy initiation

Common denials & how to fix them

Denial reasonCommon causeFix
Off-label monotherapyElotuzumab billed without IMiD partner activeEmpliciti is combo-only. Document concurrent pomalidomide (EPd) or lenalidomide (ERd) active prescription. Resubmit with IMiD pharmacy fill record.
Missing JW on weight-based doseWasted drug not reported when partial vial discardedAdd JW line for discarded units. JZ on the administered units; JW on the wasted units. Reconcile vial draw vs documented kg.
Wrong maintenance scheduleEPd billed q2w 10 mg/kg or ERd billed q4w 20 mg/kgEPd = 20 mg/kg q4w. ERd = 10 mg/kg q2w. Confirm regimen with prescribing oncologist before resubmission.
Wrong admin code (96365)Therapeutic IV billed instead of chemo IVResubmit with 96413 + 96415 add-on hours. Elotuzumab is chemo admin per CPT classification.
No premedication documentedPremed orders missing from encounter noteDocument the four required agents (dex, diphenhydramine, H2 blocker, acetaminophen) given 45–90 min before infusion. Submit corrected encounter.
JZ missing on adult claim with no wasteSingle-dose vial claim without JZResubmit with JZ. Required since 7/1/2023 on every claim with no discarded drug.
IMiD REMS not enrolledElotuzumab approved but pomalidomide/lenalidomide REMS not activeCannot proceed with infusion. Enroll patient/prescriber/pharmacy in Lenalidomide REMS or Pomalyst REMS before scheduling.
Prior-therapy criteria not metEPd billed without ≥2 prior lines including len + PI; ERd billed beyond 1–3 prior linesSubmit complete prior-therapy summary with line-of-therapy documentation. Confirm regimen matches FDA-approved indication.
M-protein response not interpretableContinuation denial because response curve appears flatSubmit lab-corrected M-protein values using interference-aware assay (HYDRASHIFT or mass-spec). Document lab notification in chart.

Frequently asked questions

What is the HCPCS code for Empliciti?

Empliciti (elotuzumab) is billed under HCPCS J9176 — "Injection, elotuzumab, 1 mg." Each milligram equals one billable unit. Because dosing is weight-based, the unit count varies per patient: an 80 kg patient on the 10 mg/kg loading dose is billed for 800 units; the same patient on 20 mg/kg EPd maintenance is billed for 1,600 units.

Can Empliciti be given as monotherapy?

No. Empliciti is FDA-approved only in combination — never as monotherapy. The two approved regimens are ERd (elotuzumab + lenalidomide + dexamethasone) for R/R MM after 1–3 prior therapies, and EPd (elotuzumab + pomalidomide + dexamethasone) for patients with ≥2 prior therapies including lenalidomide and a proteasome inhibitor. Single-agent elotuzumab claims will be denied as off-label.

How do EPd and ERd dosing schedules differ?

Both regimens use the same loading: 10 mg/kg IV weekly × 8 doses (cycles 1–2). Maintenance differs. EPd escalates to 20 mg/kg IV every 4 weeks starting cycle 3. ERd stays at 10 mg/kg IV every 2 weeks starting cycle 3. The maintenance schedule is the most common billing-error vector.

What administration CPT do I use for Empliciti?

96413 for the first hour of chemo IV plus 96415 for each additional hour. The variable-rate ramp-up (cycle 1–2 first dose starts at 0.5 mL/min, escalating to 5 mL/min if tolerated) regularly takes the loading-phase infusions past 60 minutes. Cycle 3+ doses may infuse at 5 mL/min throughout. Do NOT use 96365.

Is premedication required for Empliciti?

Yes — required by the FDA label. The high baseline infusion-reaction rate (~10% with the first dose despite premedication) makes the protocol non-negotiable. Administer 45–90 minutes before each infusion: dexamethasone (8 mg PO + 4 mg IV in addition to combo dex), diphenhydramine 25–50 mg PO/IV, H2 blocker (famotidine 20 mg IV preferred over withdrawn ranitidine), acetaminophen 650–1,000 mg PO. Document each premed in the encounter.

What is the Medicare reimbursement for J9176?

For Q2 2026, the Medicare Part B payment limit for J9176 is $8.041 per mg (ASP + 6%). The 10 mg/kg loading dose for an 80 kg patient (800 mg) reimburses at approximately $6,432.80; the 20 mg/kg EPd maintenance dose for the same patient (1,600 mg) reimburses at approximately $12,865.60. Annualized for an 80 kg EPd patient: ~$200,000+/year. Sequestration (~2%) reduces actual paid to roughly ASP + 4.3%.

Do I bill JZ or JW for Empliciti?

One of JZ or JW must be on every J9176 claim. Because dosing is weight-based and the only available vial sizes are 300 mg and 400 mg single-dose, partial-vial waste is the rule rather than the exception. Examples: an 80 kg patient on the 10 mg/kg loading dose (800 mg = 2 × 400 mg) bills JZ for 800 units. A 65 kg patient on the same regimen (650 mg) using 2 × 400 mg vials bills JZ for 650 administered units AND JW on a separate line for 150 units of waste.

Why does Empliciti interfere with M-protein measurement?

Elotuzumab is a humanized IgGκ monoclonal antibody. Standard SPEP and IFE cannot reliably distinguish therapeutic elotuzumab from a patient's own M-protein, especially in IgGκ myeloma. This can confound response assessment. The lab must be alerted that the patient is on elotuzumab so they can apply HYDRASHIFT-type assays or mass-spectrometry-based methods. Document the lab notification in the chart — this is a frequent audit finding.

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

Source documents

  1. BMS — Empliciti (elotuzumab) Prescribing Information (FDA label)
    FDA-approved label, BLA 761035, BMS package insert
  2. DailyMed — EMPLICITI (elotuzumab)
    NLM-hosted FDA labels, all label revisions
  3. Empliciti — HCP coding & coverage page
    BMS Access Support coding & coverage HCP resources
  4. BMS Access Support — Empliciti benefits investigation, PA, appeals
  5. CMS — Medicare Part B Drug ASP Pricing File
    Q2 2026 quarterly file, effective April 1 – June 30, 2026
  6. NCCN Clinical Practice Guidelines in Oncology — Multiple Myeloma
    Reference for line-of-therapy positioning of EPd and ERd
  7. SEER CanMED — HCPCS J9176 reference
  8. UnitedHealthcare — Oncology Medication Clinical Coverage Policy (covers MM antineoplastics including elotuzumab)
  9. FDA National Drug Code Directory
  10. FDA — Ranitidine market withdrawal (April 2020)
    Basis for famotidine substitution in Empliciti premedication
  11. Lenalidomide REMS · Pomalyst REMS
    REMS programs for the IMiD partners (Empliciti has no REMS itself)

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 pricingQuarterlyAuto-bound to CareCost ASP layer; updates on CMS file release.
Payer policies (UHC, Aetna, BCBS, Medicare LCDs)Semi-annualManual review against published payer policy documents and MAC LCDs.
HCPCS / CPT / modifier rulesAnnualReviewed against CMS HCPCS quarterly files and AMA CPT releases.
NDC, dosing, FDA label, premedication protocolEvent-drivenTied to BMS package insert version + FDA label revision date. Empliciti label is stable; ranitidine substitution noted independently.
REMS coordination (IMiD partners)AnnualReviewed against current Lenalidomide REMS and Pomalyst REMS materials.

Reviewer

Pending SME review. This page is staff-authored from primary sources (FDA label, BMS Access Support, CMS, NCCN, payer policy documents — all linked above). Final review by our SME, the CareCost editorial team, is 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. Manufacturer source: BMS Access Support 2026 (package insert + HCP coding & coverage page). FDA label: most recent revision. Two combos covered: ERd (Nov 2015 approval) and EPd (Nov 2018 approval). M-protein interference, premedication checklist, and famotidine-for-ranitidine substitution noted.

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. Dosing and premedication content is verified against the BMS Empliciti package insert. We do not paraphrase from billing-software vendor blogs.

Stop calculating Empliciti weight-based copays by hand.

Pre-loaded with J9176. Real-time ASP. Weight-based unit math. Three-drug regimen support.

Try a free Empliciti estimate →