ICD-10 — Gaucher disease (Type 1 only)
| Code | For |
E75.22 | Primary — Gaucher disease (required) |
D69.6 | Thrombocytopenia (secondary) |
D64.9 | Anemia, unspecified (secondary) |
K76.89 | Other liver disease (hepatosplenomegaly) |
R16.0/.1/.2 | Hepato-/spleno-/hepatosplenomegaly |
M89.9 | Bone disorder, unsp (skeletal disease) |
M85.80 | Other bone density/structure (Erlenmeyer flask, AVN) |
Confirmation required: acid β-glucosidase enzyme assay AND GBA mutation analysis confirming Type 1. Geneticist or hematologist consult typical. Elelyso NOT labeled for Type 2 or Type 3.
Payer requirements (May 2026)
| Payer | PA | Step / Preference |
| UnitedHealthcare | Yes | LSD ERT policy; class-level (Cerezyme/VPRIV/Elelyso); preferred brand by contract |
| Aetna | Yes | Gaucher disease CPB; class parity, ASH-aligned |
| BCBS plans | Yes | Plan-specific; some mandate Cerezyme- or VPRIV-first |
| Medicare (MAC LCDs) | Documentation | Covered w/ E75.22 + diagnostic confirmation |
Annual reauth: submit current Hgb, platelets, hepatic/splenic volume, bone status, biomarker trend (chitotriosidase or lyso-Gb1).
Medicare reimbursement (Q2 2026)
| Field | Value |
| ASP + 6% | $40.657 / billing unit (10 units) |
| 4,200-unit dose (420 billing units) | $17,075.94 |
| 4,500-unit dose (450 billing units) | $18,295.65 |
| Waste 100 units (10 billing units) | $406.57 (JW line) |
| Annual q2w 70 kg (admin only) | ~$443,975 |
Site of care
| Setting | POS | Notes |
| Physician office (genetics/heme) | 11 | Preferred by UM |
| Freestanding infusion suite | 49 | Preferred by UM |
| Hospital outpatient | 19/22 | Disfavored after stabilization |
| Patient home | 12 | Common for stable patients via specialty pharmacy + ERT-experienced nursing |
Patient assistance — Pfizer Gaucher Personal Support
- Phone: 1-855-ELELYSO (1-855-353-5976) — Gaucher Personal Support
- Pfizer Bridge Program: 1-800-645-1280 — uninsured/underinsured bridge supply
- Pfizer Patient Assistance Foundation (PAP): free drug for eligible uninsured / government-insured; enroll via Personal Support line
- Pfizer RxPathways: 1-844-989-7284 (program finder)
- Commercial copay: available for eligible commercially-insured (excludes Medicare/Medicaid)
- Foundations (Medicare): National Gaucher Foundation, PAN, HealthWell — verify open LSD funds
- Web: elelyso.com/personal-support
Top denials — fix list
- Units inflated 10×: billed units as billing units → recall, billing units = total units ÷ 10
- JW missing: non-mult-of-200 dose w/o waste line → add J3060/JW with discarded billing units
- Wrong J-code: J1786 or J3385 billed for Elelyso → resubmit with J3060 + NDC 0069-0106-01
- Pediatric <4 yr: Elelyso not labeled — use Cerezyme or VPRIV
- Type 2/3 Gaucher: Elelyso not labeled — not approved for neuronopathic forms
- Diagnostic confirmation missing: submit enzyme assay + GBA mutation analysis
NO Boxed Warning. W&P only: hypersensitivity / anaphylaxis (infrequent), infusion-associated reactions (manage with rate reduction / pretreatment / suspension), antibody formation (anti-taliglucerase IgG observed; significance variable). Premedication not routinely required by label.