Does Medicare Cover Breast Reduction in Brisbane? Costs, Item 45523 and Eligibility

If you have spent any time researching breast reduction in Brisbane, you have probably hit the same two walls. Nobody will give you a straight price, and everybody gives you a different answer about Medicare.

There are reasons for both, and neither one is anything to do with being cagey. This article explains how Medicare actually treats breast reduction in Australia, what MBS item 45523 requires, what the rebate is worth in dollars, and why qualifying for that item number changes your out-of-pocket cost by considerably more than the rebate itself.

The short answer

Item 45523 is the one that matters for most people. You need macromastia, documented neck or shoulder pain, surgery on both sides with the nipple repositioned, and no implant. Whether you meet that is decided at your consultation, not before it. If you qualify, your private fund can then pay the hospital and theatre side of the bill, which is usually the bigger number anyway.

When breast reduction is medically necessary, and when it is cosmetic

Australia runs breast reduction on two separate tracks, and which track you are on determines your rebate, your insurance cover and even the rules your surgeon has to follow.

The Medical Board of Australia defines cosmetic surgery as operations that change the appearance of normal bodily features, where the dominant purpose is to achieve what the patient perceives to be a more desirable appearance. Then it draws a line. Surgery may be medically justified where it involves the restoration, correction or improvement of body structures that are defective or damaged at birth or by injury, disease, growth or development, for either functional or psychological reasons. Procedures with a medical justification that also happen to improve appearance are excluded from the cosmetic surgery definition.

That distinction matters more than most people expect. Heavy breast tissue that is causing genuine physical symptoms is not a normal bodily feature being altered for appearance. It is a functional problem, and reduction mammaplasty is the surgical treatment for it. This is why a reduction can attract a Medicare item number while a breast augmentation never does.

The symptoms that usually drive a medically justified reduction are familiar to anyone living with them: aching through the neck, shoulders and upper back, grooving where bra straps cut into the shoulders, rashes and skin irritation in the fold beneath the breast, postural change, difficulty exercising, and disrupted sleep. We have written separately about the physical impact of large breast size if you want more detail on that side of it.

MBS items 45523 and 45520, and what they require

Item 45523 is the main one. Its official descriptor reads:

Reduction mammaplasty (bilateral) with surgical repositioning of the nipple: (a) for patients with macromastia who are experiencing pain in the neck or shoulder region; and (b) not with insertion of any prosthesis; other than a service associated with a service to which item 31512, 31513 or 31514 applies.

Read that closely, because every clause is doing work. To claim item 45523 the surgery has to be bilateral, it has to involve surgical repositioning of the nipple, there has to be macromastia, there has to be pain in the neck or shoulder region, and no prosthesis can be inserted.

That last clause catches people out. If you have a reduction combined with breast implants, item 45523 cannot be claimed. It is one or the other.

A few related items exist for different situations. Item 45520 covers unilateral reduction mammaplasty with nipple repositioning, but only in the context of breast cancer or a developmental abnormality of the breast, not standard symptomatic macromastia. Item 45522 covers unilateral reduction without nipple repositioning. Separate items again apply to surgery for gynaecomastia and to corrections of developmental breast abnormalities, and several of those carry their own documentation requirements.

The documentation your surgeon needs

Eligibility is clinical judgement, not preference, and it must be supported by what is written in your medical record. In practice that means a GP referral, a proper symptom history covering how long you have had pain and what you have already tried, examination findings, and sometimes imaging.

Worth knowing: clinical photographs are formally required by some of the other breast items, including the gynaecomastia and developmental abnormality items, but item 45523 does not itself specify a photographic requirement. Photographs are still routinely taken as part of surgical planning and record keeping.

What the Medicare rebate is actually worth

Here are the real numbers. On the schedule in force from 1 July 2026, item 45523 carries a Schedule Fee of $1,616.70. Because it is an in-hospital item, Medicare pays the 75 per cent benefit of $1,212.55. Item 45520 carries a Schedule Fee of $1,077.70 with a 75 per cent benefit of $808.30.

Two things about those figures. First, MBS fees are indexed every 1 July, so always check the current amount at the time of your surgery. Second, and more importantly, the benefit is calculated on the Schedule Fee, not on what your surgeon charges. Specialists set their own fees, and those fees are generally higher than the Schedule Fee. The difference is your gap.

The Department of Health works it through with round numbers. Say the MBS fee for the surgeon’s service is $1,000. Medicare pays $750 of that, and your insurer picks up the other $250. If the surgeon actually charged $1,800, the last $800 is yours. So the rebate covers part of the surgeon’s fee. It was never built to cover the lot.

Which brings us to the part that is easy to miss, and it is worth understanding before you start comparing quotes.

The rebate is not where the money is. The item number is. Private health funds pay hospital benefits only where a valid MBS item applies. Breast reduction that meets item 45523 sits inside a standardised clinical category called Breast surgery (medically necessary), which is one of the categories funds must include on Gold tier hospital policies. Qualifying therefore activates your hospital cover for the theatre, accommodation and associated in-hospital costs. Without a valid item number, that entire hospital component is yours to pay in full.

Two things to check before you count on any of that. Waiting periods still apply, and for a pre-existing condition on hospital cover they commonly run to twelve months, so read your own policy rather than assuming. The Medicare Safety Net will not rescue you either. Safety nets apply to out-of-hospital services, so they do nothing for the gap on an operation you are admitted for, though they can help with the consultations and tests around it.

What makes up the total cost of a breast reduction

When you get a quote, you are looking at several separate fees that happen to land in the same operation:

• The surgeon’s fee
• The anaesthetist’s fee, billed separately by the anaesthetist
• A surgical assistant’s fee where one is required
• Hospital or day surgery costs, covering theatre time and accommodation
• Surgical support garments
• Pathology, since tissue removed during a reduction is sent for histopathology as standard practice
• Post-operative appointments and follow-up care

This is why you will not find a single accurate figure published online, and why any figure you do find deserves a second look. The surgical plan shifts with your anatomy, how much tissue is being removed, which technique is used, whether anything is being combined with the reduction, the hospital and the length of your stay, and whether Medicare applies at all.

There is also a rule at work. Under the Medical Board’s advertising guidelines, information about costs must be accurate and must include the total cost, not only the cost of consultations, with other costs such as anaesthesia and aftercare left out of the picture. So when you see a surgeon-fee-only figure advertised somewhere as a starting price, understand what it is not telling you. A written personalised quote after consultation is the only way to get a total you can actually plan around.

The Brisbane consultation pathway with Dr Richardson

Here is how it runs:

• Get a GP referral. Booking the consultation before it arrives is fine, but you need it in hand for your appointment and for any Medicare rebate.
• Attend your consultation with Dr Richardson for an examination, measurement, and a discussion of technique, scar pattern, and realistic expectations.
• Eligibility assessment against the MBS criteria, with the clinical findings documented in your record.
• A written quote setting out the total cost, so you can give informed financial consent and confirm your fund’s position.
• Pre-operative planning, including garments, time off work and your recovery arrangements.

A word on timing. Where a reduction is genuinely cosmetic rather than medically justified, the Medical Board’s cosmetic surgery guidelines require a referral, two consultations, and a cooling-off period of at least seven days after informed consent before anything is booked or a deposit is taken. Those rules are written for cosmetic surgery and do not bind a medically justified reduction. The thinking behind them still holds. This is not a decision to rush.

Consultations are available at the Hamilton and North Lakes clinics, and virtual consultations can be arranged if travelling in for an initial appointment is difficult. You can read more about breast reduction surgery in Brisbane before your consultation.

Risks you need to weigh up

This is major surgery and the risks are real. Recognised complications include bleeding, infection, and slow wound healing, most often where the incisions meet under the breast. Sensation in the nipple and skin can change. The nipple can be lost, in part or entirely. Then there is asymmetry, seroma, fat necrosis, scars that heal thicker or more raised than you hoped, an effect on breastfeeding later on, and the chance of further surgery to revise the result. General anaesthesia and blood clots bring risks of their own.

Some of that risk can be influenced. A BMI of 30 or above, smoking, diabetes, previous radiation therapy to the chest and a larger amount of tissue removed are all recognised as raising the chance of complications, and several of those are worth addressing before surgery rather than after. Scars from a reduction are permanent and take many months to settle. Results vary from person to person, and no surgical outcome can be guaranteed.

None of this is a reason not to proceed. It is a reason to have the conversation properly, with someone who will tell you what applies to you specifically.

About Dr Richardson and breast reduction in Brisbane

Dr Philip Richardson is a Specialist Plastic & Reconstructive Surgeon, MBBS(Hons), FRACS(Plast), and the founder of Brisbane Plastic & Cosmetic Surgery. He holds specialist registration with the Medical Board of Australia in Surgery (plastic surgery), AHPRA registration number MED0001389187.

His training and experience:

• MBBS with First Class Honours, University of Queensland
• Three years of residency at Princess Alexandra Hospital, Brisbane
• Four years of specialist training through the RACS SET Program, across Princess Alexandra Hospital, Mater Children’s Hospital and the Royal Children’s Hospitals in Brisbane and Melbourne
• Twelve years of total training and more than 22 years of post-qualification practice
• Regularly teaches, presents and mentors surgeons in training
• Founder of two patient support initiatives, The Dr Phil Society and The BRAS Clinic

Professional memberships and certification: the Australian Society of Plastic Surgeons (ASPS), the Australasian Society of Aesthetic Plastic Surgeons (ASAPS), the Royal Australasian College of Surgeons (RACS), the American Society of Plastic Surgeons, the International Society of Aesthetic Plastic Surgery (ISAPS), and board certification with the Australian and New Zealand Board of Cosmetic and Plastic Surgery.

Hospital affiliations: North Lakes Day Hospital, South Bank Day Hospital, St Andrew’s War Memorial Hospital, Westside Private Hospital and Chermside Day Hospital.

Practical details: consultations are held at Suite 9, 33 Racecourse Road, Hamilton QLD 4007 and Suite 507, 6 North Lakes Drive, North Lakes QLD 4509. Phone 07 3268 3774. A GP referral is required, virtual consultations are available, and a consultation fee applies which the practice will confirm when you book.

Check his registration and credentials for yourself:

• Dr Philip Richardson, Brisbane Plastic & Cosmetic Surgery
• Australian Society of Plastic Surgeons directory profile
• ANZBCPS board certified profile

All surgery carries risk, individual results and recovery vary between patients, and surgical outcomes cannot be guaranteed. Whether a breast reduction is appropriate for you, and whether it meets Medicare criteria, can only be determined through a personalised assessment with a specialist plastic surgeon.

More on breast reduction

• Breast reduction recovery timeline, week by week
• Understanding the impact of large breast size
• Breast reduction vs breast lift, what is the difference
• Breast reduction mammaplasty risks

References

• MBS Online, item 45523 (Australian Government Department of Health, Disability and Ageing). The item wording, Schedule Fee and benefit, straight from the source.
• Breast surgery (medically necessary), MBS items (privatehealth.gov.au). Shows which clinical category the item sits in, and how hospital cover maps onto it.
• Out of pocket costs (Department of Health, Disability and Ageing). How the rebate, insurer contribution and gap are calculated.
• Medicare safety nets (Department of Health, Disability and Ageing).
• Breast reduction (Healthdirect Australia). Government-backed patient overview of reduction mammaplasty.
• Breast reduction (Australian Society of Plastic Surgeons).
• Guidelines for registered medical practitioners who perform cosmetic surgery and procedures (Medical Board of Australia). Definition of cosmetic surgery and the medically justified exclusion.
• Gigantomastia (Cleveland Clinic). Causes, symptoms and treatment of very large breast size.

Disclaimer: This article is general information only and is not a substitute for individual medical advice. Fees and Medicare benefits quoted are current as at the 1 July 2026 Medicare Benefits Schedule and are indexed annually.