Crohn's disease - paediatric patient

The PBS subsidises biological medicines for paediatric patients with severe or moderate to severe refractory Crohn's disease.

Patient eligibility

The Pharmaceutical Benefits Scheme (PBS) subsidises treatment with adalimumab under the National Health Act 1953, section 85 for paediatric patients with severe refractory Crohn’s disease.

The PBS subsidises treatment with infliximab under the National Health Act 1953, section 100 for paediatric patients with moderate to severe refractory Crohn’s disease.

Where the term biological medicine appears, it refers to adalimumab and infliximab.

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

The Schedule of Pharmaceutical Benefits on the PBS website outlines the restrictions for prescribing biological medicines.

Section 100 arrangements

Infliximab

This item is only PBS-subsidised for non-admitted patients, day admitted patients, or patients on discharge who are attending either:

  • an approved private hospital
  • a public hospital.

This item isn’t PBS-subsidised for public hospital in-patients. You must include the hospital name and provider number on the authority application form.

Treatment specifics

To be eligible for PBS-subsidised treatment with biological medicines for severe or moderate to severe refractory Crohn’s disease, patients must be treated by one of the following specialists:

  • gastroenterologist (code 87)
  • consultant physician (internal medicine specialising in gastroenterology) (code 81)
  • consultant physician (general medicine specialising in gastroenterology) (code 82)
  • paediatrician
  • specialist paediatric gastroenterologist.

Authority applications

Applying for initial treatment

Please note: You don’t need to complete this application in writing when you request PBS authority online.

Applications for initial authority approval to prescribe PBS-subsidised biological medicines to treat severe or moderate to severe refractory Crohn’s disease can be made:

All written applications must include:

Applying for change or recommencement of treatment

Please note: You’ll get an immediate assessment when you request PBS authorities online.

Applications to change or recommence authority approval to prescribe PBS-subsidised biological medicines to treat severe or moderate to severe refractory Crohn’s disease can be made in:

All written applications must include:

Applying for continuing treatment

Please note: You’ll get an immediate assessment when you request PBS authorities online.

Applications for continuing authority approval to prescribe PBS-subsidised biological medicines to treat severe or moderate to severe refractory Crohn’s disease can be made in:

All written applications must include:

After we approve the first application for continuing treatment, subsequent continuing applications for PBS-subsidised adalimumab are Authority Required (Streamlined). You don’t need authority approval from us for the listed quantity and repeats.

After we approve the first application for continuing treatment, subsequent continuing applications for PBS-subsidised biosimilar brands of infliximab are Authority Required (Streamlined). You don’t need authority approval from us for the listed quantity and repeats.

More information

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

Page last updated: 1 September 2025.
QC 32721