MBS item

42833
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Surgical correction of eye misalignment (strabismus) involving one or two muscles in patients aged 15 years or over, with anaesthesia and surgical assistance.

Category 3 · Therapeutic procedures[Group T8 · subgroup 9](/groups/T8)

Schedule fee$702.00

100% benefitGP, out of hospital—

85% benefitOut of hospital—

75% benefitIn hospital$526.50

The schedule fee for MBS item 42833 is $702.00. Medicare pays $526.50 (75%) for a privately admitted patient in hospital. Fee effective 1 July 2026.

Gap for what you charge
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Your fee$

In hospital (private)

Medicare pays$526.50

Fund pays (minimum)$175.50

Patient gap$0.00

Assumes a privately admitted patient whose hospital cover includes this service. The fund must pay at least 25% of the schedule fee. Pick a fund rate below to see its no-gap or known-gap split.

Item descriptor
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SQUINT, OPERATION FOR, ON 1 OR BOTH EYES, the operation involving a total of 1 OR 2 MUSCLES on a patient aged 15 years or over (Anaes.) (Assist.)

[Explanatory notes and rules on MBS Online ↗](https://www9.health.gov.au/mbs/fullDisplay.cfm?type=item&q=42833)

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=42833) before billing. This is a reference tool, not billing or financial advice.