MBS item

11027
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Central nervous system assessment using computerised averaging of evoked responses (3 or more studies), excluding topographic mapping or multifocal perimetry.

Category 2 · Diagnostic procedures and investigations[Group D1 · subgroup 1](/groups/D1)

Schedule fee$202.05

100% benefitGP, out of hospital—

85% benefitOut of hospital$171.75

75% benefitIn hospital$151.55

The schedule fee for MBS item 11027 is $202.05. Medicare pays $171.75 (85%) out of hospital, or $151.55 (75%) for a privately admitted patient in hospital. Fee effective 1 July 2026.

Gap for what you charge
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Your fee$

Out of hospitalIn hospital (private)

Medicare pays$171.75

Patient gap$30.30

Bulk billing means accepting $171.75 as full payment, with no gap and no extra charges. [Add incentives](/bulk-billing?item=11027)

Item descriptor
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CENTRAL NERVOUS SYSTEM EVOKED RESPONSES, INVESTIGATION OF, by computerised averaging techniques, not being a service involving quantitative topographic mapping of event-related potentials or multifocal multichannel objective perimetry - 3 or more studies

[Explanatory notes and rules on MBS Online ↗](https://www9.health.gov.au/mbs/fullDisplay.cfm?type=item&q=11027)

Health fund and DVA rates
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Total fee each scheme recognises for this item in hospital.

StateNSWVICQLDSAWATASACTNT

Guides
------

- [How Medicare benefits work: schedule fees, 75%, 85% and 100%](/guides/how-medicare-benefits-work)
- [Medicare safety nets explained: original and extended (EMSN) thresholds for 2026](/guides/medicare-safety-nets)
- [In-hospital billing: the 75% benefit, the 25% fund benefit, and no-gap and known-gap schemes](/guides/in-hospital-billing-and-gap-cover)
- [Bulk billing incentives and BBPIP explained: 2026 amounts by MM area](/guides/bulk-billing-incentives)
- [The MBS multiple operation rule and surgical assistant fees](/guides/multiple-operation-rule)
- [Assignment of benefit for bulk billing: the changes from 1 July 2026](/guides/assignment-of-benefit-2026)
- [MBS telehealth rules: the eligible telehealth practitioner and phone items](/guides/mbs-telehealth-rules)
- [GP chronic condition management plans: items 965 and 967 explained](/guides/chronic-condition-management-plans)
- [Medicare billing compliance: claim time limits, records and the 80/20 rule](/guides/medicare-billing-compliance)

Data source: [Australian Government Medicare Benefits Schedule](https://www.mbsonline.gov.au/) · Record updated 1 September 2026. Health fund rates come from each fund's published schedule. Verify item descriptors, rules and fees on [MBS Online](https://www9.health.gov.au/mbs/fullDisplay.cfm?type=item&q=11027) before billing. This is a reference tool, not billing or financial advice.