Reblozyl (J0896): Medicare coverage & FDA-indicated diagnoses

Reblozyl (Luspatercept) · Medicare Part B (physician-administered) · 9 FDA-indicated ICD-10 codes

Medicare pays for Reblozyl (J0896) under Part B per medical necessity. There is no drug-specific Medicare LCD, so the 9 ICD-10 codes below are the FDA-approved indications — the labeled uses Medicare generally pays for — grouped by condition. Coverage is judged by your MAC. Page reviewed Aug 23, 2026.

Page reviewed Aug 23, 2026 · from FDA-approved labeling (Drugs@FDA) — no drug-specific Medicare LCD

Quick answer

Medicare benefit
Part B (physician-administered)
FDA-indicated diagnoses
9 ICD-10 codes
Governing policy
FDA indications (no LCD)
Contractor (MAC)
Per medical necessity
Source
FDA labeling
Page reviewed
Aug 23, 2026
HCPCS codes covered:
J0896
No drug-specific Medicare coverage article exists for Reblozyl. Coverage is decided per medical necessity by your MAC. The FDA-approved indications below are the labeled uses Medicare generally pays for; an off-label use may be covered if supported by an approved compendium. Find your MAC by state →

What Medicare pays for Reblozyl (2026 Q4)

2026 Q4 payment limit per billing unit for Reblozyl’s HCPCS code (how ASP + 6% works):

HCPCSDescriptionPer unitAllowed (ASP + 6%)
J0896Inj luspatercept-aamt 0.25mg0.25 mg$43.484

CMS ASP Drug Pricing File, 2026 Q4. Reblozyl patient out-of-pocket estimate →

Worked billing example for Reblozyl

A concrete, paste-checkable example using J0896’s own billing-unit basis and vial sizes — not a hypothetical.

Scenario70 mg starting dose — 1 mg/kg SC q3wk for a 70 kg reference patient
Dose administered70 mg
Billing unit basis1 unit = 0.25 mg
Billing units (dose ÷ unit basis, rounded up)280 units of J0896
Vial combination drawn (min-waste plan)1 × 75 mg vial
Discarded (waste)5 mg
Wastage modifier (JW / JZ)Bill the 280 administered units on one claim line (no wastage modifier), and the 20 discarded units on a separate line with JW. Do not add JZ — JW and JZ are never billed together for the same drug on the same date of service. JW vs JZ, with examples →
Medicare allowable (ASP + 6%, 2026 Q4)300 units × $43.484/unit = $13045.20

Allowable, not paid: sequestration and the covered diagnosis still apply.

Dose source: drugs/reblozyl.html — FAQ: "a 70 kg patient receiving 1 mg/kg (70 mg) is billed as 280 units.". Different dose or drug? Compute your own dose → or estimate the full cost & patient out-of-pocket →.

Reblozyl (HCPCS J0896) is paid under Part B only when the claim’s ICD-10 code is one the MAC accepts; otherwise expect a CO-50 denial. How Part B drug coverage is decided →

Covered ICD-10 diagnoses for Reblozyl

The 9 FDA-approved indications for J0896, grouped by condition — filter to find a code.

MDS-associated Anemia — 1 diagnoses (applies to J0896)

Neoplasms (1)

ICD-10Covered diagnosis
D46.9Myelodysplastic syndrome, unspecified

Beta Thalassemia — 1 diagnoses (applies to J0896)

Blood, blood-forming organs & immune disorders (1)

ICD-10Covered diagnosis
D56.1Beta thalassemia

Anemia — 1 diagnoses (applies to J0896)

Blood, blood-forming organs & immune disorders (1)

ICD-10Covered diagnosis
D63.0Anemia in neoplastic disease

MDS — 6 diagnoses (applies to J0896)

Neoplasms (6)

ICD-10Covered diagnosis
D46.0Refractory anemia without ring sideroblasts
D46.1Refractory anemia with ring sideroblasts
D46.20Refractory anemia with excess of blasts, unspecified
D46.21Refractory anemia with excess of blasts 1
D46.22Refractory anemia with excess of blasts 2
D46.4Refractory anemia, unspecified

What commercial payers require for Reblozyl

Medicare Part B is only half the answer — most Reblozyl claims are adjudicated by a commercial plan with its own medical policy. Below is what 27 commercial payers publish for Reblozyl, read from each payer's own policy document. 23 of 23 that state a position require prior authorization (4 do not say clearly, so confirm those on the call), and 5 run a site-of-care program that can push the infusion out of the hospital outpatient setting.

PayerPrior authPreferred product firstSite of careIndications namedPolicy date
Aetna policy ↗Required——22026-06-12
Anthem / Elevance policy ↗Required——32022-09-19
Arkansas BCBS policy ↗Required——22026-06-01
BCBS Federal Employee Program policy ↗Required——32026-07-01
BCBS Kansas policy ↗Required—Site-of-care program applies32026-04-01
BCBS Louisiana policy ↗Unclear — confirm on the call——32026-01-01
BCBS Massachusetts policy ↗Required——3—
BCBS Michigan policy ↗Required—Site-of-care program applies32025-10-09
BCBS Minnesota policy ↗Required——32026-04-01
BCBS Mississippi policy ↗Required——32026-05-26
BCBS Nebraska policy ↗Required——12025-11-05
BCBS South Carolina policy ↗Required—Site-of-care program applies—2026-01-01
BCBS Tennessee policy ↗Required——32026-06-30
Blue Shield of California policy ↗Required——12026-05-01
Capital BlueCross policy ↗Required——32026-04-01
CareFirst BCBS policy ↗Required——3—
Centene / Ambetter policy ↗Required——32026-01-01
Cigna policy ↗Required—Site-of-care program applies32026-04-01
Excellus BCBS policy ↗Required——32026-07-29
Florida Blue policy ↗Required——22026-07-01
Highmark BCBS policy ↗Not stated — confirm on the call——12026-05-01
Horizon BCBS NJ policy ↗Not stated — confirm on the call——12020-06-09
Independence Blue Cross policy ↗Not stated — confirm on the call—reimbursement limited to the most appropriate, cost-effective setting32026-03-23
Premera Blue Cross policy ↗Required——12026-05-01
Regence BCBS policy ↗Required——22026-06-04
UnitedHealthcare policy ↗Required——32026-08-01
Wellmark BCBS policy ↗Required——32026-06-03

What Reblozyl payers put in writing

Quoted from the medical policies linked above — 24 distinct requirements across 27 payers. These are the sentences an appeal has to answer.

Clinical prerequisites — what must be true before they pay

Prior authorization

Quantity and frequency limits

Dosing rules

Read from each payer's published medical policy between 2026-08-03 and 2026-08-13. Every requirement above is quoted from the policy it links to. Commercial policy changes without notice — confirm before you bill.

How to bill Reblozyl

Put a medically necessary, FDA-indicated diagnosis from the list above on the claim line with J0896. Matching codes, units and JZ/JW wastage →

Which policy governs Reblozyl

No drug-specific LCD or Article — see the note at the top of this page. Find your MAC → What an LCD, an Article and an NCD each govern →

If a claim for Reblozyl is denied

With no drug-specific Article, the usual cause is a diagnosis the MAC does not accept as medically necessary for J0896, or an off-label use with no compendium support. The five denial patterns and how to fix each →

Frequently asked questions

Is Reblozyl covered by Medicare?
Yes. Reblozyl (J0896) is covered under Medicare Part B as a physician-administered drug when billed for a medically necessary indication. There is no drug-specific Local Coverage Determination (LCD) for it, so coverage is determined per medical necessity by your MAC; the FDA-approved indications below are the starting point. None of the 8 Medicare Administrative Contractors lists J0896 as self-administered.
What diagnoses are covered for Reblozyl (J0896)?
Medicare publishes no drug-specific covered-diagnosis list for J0896. The 9 ICD-10 codes here are the FDA-approved indications; an off-label use needs approved-compendium support (DrugDex, NCCN) to be payable.
Which Medicare policy covers Reblozyl?
No drug-specific LCD or Billing & Coding Article exists for Reblozyl. It's covered under the general Medicare Part B drug benefit per medical necessity, as judged by your Medicare Administrative Contractor (MAC).
Why was my Reblozyl claim denied as not medically necessary?
The most common cause is a diagnosis the MAC doesn't consider medically necessary for J0896. Bill a covered/FDA-approved indication from the list below, document medical necessity, and confirm any local guidance with your MAC.

Related references

Covered is only half the answer.

You know the diagnosis is payable. Now quote the patient before the visit and catch underpayments: get Reblozyl's exact Medicare allowed amount, your payer's rate vs. ASP+6%, and the patient's out-of-pocket — in about 30 seconds, free.

Estimate Reblozyl cost & patient owe →

Source & verification

Source
FDA-approved indications (Drugs@FDA labeling) mapped to ICD-10-CM. No drug-specific Medicare LCD/Article exists for Reblozyl — Part B coverage is determined per medical necessity by your MAC.
Primary sources
DailyMed — Reblozyl prescribing information · CMS Part B Drug ASP Pricing File — the quarterly payment limit quoted above · CMS Medicare Coverage Database — searched for “Reblozyl”; no drug-specific NCD, LCD or Billing & Coding Article exists, which is why the FDA-indicated codes above are the working list
Page last reviewed by CareCost
Aug 23, 2026 (coverage data retrieved 2026-09-21; we re-verify against CMS quarterly).
Notes
ICD-10-CM is public domain; CPT® (AMA) is intentionally not listed. Reference, not billing advice — built from the CMS Coverage API per our methodology; corrections to editorial@carecostestimate.com.