Atypical haemolytic uraemic syndrome

The PBS subsidises eculizumab and ravulizumab for patients with atypical haemolytic uraemic syndrome (aHUS).

Patient eligibility

The Pharmaceutical Benefits Scheme (PBS) subsidises treatment with eculizumab and ravulizumab under the National Health Act 1953 section 100 for patients with atypical haemolytic uraemic syndrome (aHUS).

Patients must be eligible for the PBS and meet the relevant restriction criteria.

You need to provide serial haematological results every 3 months while the patient is receiving treatment with each subsequent application for treatment.

The Schedule of Pharmaceutical Benefits on the PBS website outlines the restrictions for prescribing eculizumab and ravulizumab.

Section 100 arrangements

Eculizumab and ravulizumab

These items are PBS-subsidised for non-admitted patients, day admitted patients or patients on discharge who are attending either:

  • an approved private hospital
  • a public hospital.

Eculizumab is also PBS-subsidised for public hospital in-patients but ravulizumab is not. You must include the hospital name and provider number on the authority application form.

Treatment specifics

To be eligible for PBS-subsidised treatment with eculizumab or ravulizumab, patients must be treated by either:

  • a haematologist or a nephrologist
  • a medical practitioner in consultation with a haematologist or a nephrologist.

There must be agreement to use this pharmaceutical benefit before the patient starts treatment.

Authority applications

Please note: You don’t need to complete applications in writing when you request PBS authorities online.

Applying for initial or switching treatment

Applications for initial or switching authority approval to prescribe PBS-subsidised eculizumab or ravulizumab to treat aHUS can be made:

All written applications must include:

Applying for initial grandfather treatment

Applications for initial grandfather authority approval to prescribe PBS-subsidised ravulizumab to treat aHUS can be made:

All written applications must include:

Applying for recommencement of treatment

Applications to recommence authority approval to prescribe PBS-subsidised eculizumab or ravulizumab to treat aHUS can be made:

All written applications must include:

Patients who show an adequate response before a break in treatment can restart if they have a disease flare.

Applying for continuing treatment

Applications for continuing authority approval to prescribe PBS-subsidised eculizumab or ravulizumab to treat aHUS can be made :

All written applications must include:

More information

Call the PBS Complex Drugs Programs enquiry line for more information.

Page last updated: 1 March 2026.
QC 33141