Tecvayli (teclistamab-cqyv) — HCPCS J9380

CareCost Estimate · Billing Cheat Sheet
Janssen Biotech (J&J) 30 mg/3 mL & 153 mg/1.7 mL single-dose vials Subcutaneous (NOT IV) 1.5 mg/kg SC weekly maintenance Reviewed: May 2, 2026 ASP: Q2 2026
BILLER ERROR TRAP: J9380 unit basis is 0.5 mg, NOT 1 mg. Multiply mg by 2 to get units.
units = mg × 2
HCPCS unit
0.5 mg
1 unit = 0.5 mg (NOT 1 mg)
Route
SC only
Subcutaneous — not IV
Tx dose @ 80 kg
240 u
1.5 mg/kg = 120 mg × 2
Admin CPT
96401
Chemo SC, non-hormonal
Medicare ASP+6%
$34.501
/0.5 mg unit · $8,280/dose

Codes & NDC

HCPCSJ9380 — "Inj teclistamab cqyv 0.5 mg" (permanent, eff. 7/1/2023; pre-permanent used J3490 / J9999)
NDC 30 mg57894-0107-01 (30 mg / 3 mL, 10 mg/mL) — step-up doses
NDC 153 mg57894-0108-01 (153 mg / 1.7 mL, 90 mg/mL) — full treatment doses
IndicationR/R MM after ≥4 prior lines (PI + IMiD + anti-CD38 mAb)
BenefitMedical (provider buy-and-bill); REMS-restricted distribution

Step-up dosing schedule

DayDoseSetting
Day 1 (Step-up 1)0.06 mg/kg SCInpatient + 48-hr obs
Day 4 (Step-up 2)0.3 mg/kg SCInpatient + 48-hr obs
Day 7 (Treatment 1)1.5 mg/kg SCInpatient + 48-hr obs
Day 14+ (Maintenance)1.5 mg/kg SC weeklyOutpatient (POS 11/49)
After ≥6 mo response1.5 mg/kg SC q2wk optionOutpatient (verify payer)
Premed (dex 16 mg + Benadryl 50 mg + APAP 650-1000 mg) required 1-3 hr before each of the first three doses. Not required for ongoing maintenance after Cycle 1.

TECVAYLI REMS — required

Closed distribution. All four parties must be certified/enrolled before any dispense or administration:

  • Prescriber training + REMS enrollment
  • Healthcare facility certified (CRS/ICANS recognition + tocilizumab on hand)
  • Pharmacy verifies prescriber + facility cert before dispensing
  • Patient enrolled + counseled + carries wallet card
  • Web: tecvaylirems.com
Common error: dispensing or administering without verifying all four certifications. Triggers FDA reporting + claim denial + payer recoupment.

Administration & modifiers

CodeWhen
96401Primary — chemo SC, non-hormonal anti-neoplastic
96372Therapeutic SC — some payers accept; lower reimbursement
JZSingle-dose vial, no waste (rare given weight-based dosing)
JWTypical — report wasted units on separate line
JZ or JW required on every J9380 claim per CMS 7/1/2023 single-dose container policy.

Unit math by patient weight

WtStep-up 1 (0.06 mg/kg)Step-up 2 (0.3 mg/kg)Tx dose (1.5 mg/kg)
60 kg3.6 mg = 7 u18 mg = 36 u90 mg = 180 u
70 kg4.2 mg = 8 u21 mg = 42 u105 mg = 210 u
80 kg4.8 mg = 10 u24 mg = 48 u120 mg = 240 u
90 kg5.4 mg = 11 u27 mg = 54 u135 mg = 270 u
100 kg6 mg = 12 u30 mg = 60 u150 mg = 300 u

ICD-10 — multiple myeloma

CodeFor
C90.02Most common — MM in relapse (4L+ population)
C90.00MM not having achieved remission
C90.01MM in remission
Document ≥4 prior lines. PA must list each regimen + class (PI, IMiD, anti-CD38) + outcome.

Site of care

PhaseSettingPOS
Step-up x3Inpatient hospital21 (DRG 825)
Treatment Day 7 altHospital outpatient (23-hr obs)22
MaintenanceOncology office11
MaintenanceAmbulatory infusion center49

Payer requirements (May 2026)

PayerPAKey requirements
UnitedHealthcareYes4L+ docs + REMS confirmation; HOPD steerage post step-up
AetnaYes4L+ docs + REMS + ECOG 0-2; site-of-care steering
CignaYesFDA label + NCCN aligned; REMS confirmation
Medicare LCDsNo PACover for label indication; documentation required

Medicare reimbursement (Q2 2026)

FieldValue
ASP + 6%$34.501 / 0.5 mg unit ($69.002/mg) (eff. 4/1 – 6/30/2026)
Tx dose @ 80 kg (240 u)$8,280.24
Annual weekly maint @ 80 kg~$430,572 (52 doses)
Step-up phaseBundled in DRG (inpatient), not J9380 line-item

Patient assistance — Janssen CarePath

  • Phone: 1-877-CarePath (1-877-227-3728)
  • Tecvayli Savings Program: commercial $0 first dose, ~$25K/yr cap
  • J&J Patient Assistance Foundation: free drug for uninsured + Medicare hardship
  • Foundations (Medicare): PAN, HealthWell, CancerCare — verify open MM funds quarterly
  • Web: janssencarepath.com/patient/tecvayli
BOXED WARNING — CRS & ICANS: Cytokine release syndrome (~72%, mostly G1-2) and neurologic toxicity / ICANS (~15%) are life-threatening. Tocilizumab (Actemra J3262) on hand mandatory. 48-hr observation after each of the first three doses. Patient wallet card. Avoid driving per label after each dose.
Sources: FDA Tecvayli label (BLA 761291, original approval 10/25/2022), CMS Q2 2026 ASP, Tecvayli REMS (tecvaylirems.com), Janssen CarePath, NCCN MM Guidelines, UHC/Aetna/Cigna oncology policies. carecostestimate.com/drugs/tecvayli