About Fees Facilities For Clinics Safety Location Blogs Call Us Enquire Now

Dental Anaesthesia Referral: What Medical and Dental Information Should Be Considered?

A dental anaesthesia referral fails or succeeds long before the patient arrives at the facility. Almost every delayed booking, revised quote and cancelled list traces back to information that was missing, estimated loosely, or recorded from memory rather than from the file.


The referring dentist is the only person who holds the full clinical picture at the point of referral. This is what needs to travel with the patient.


The dental information

A settled treatment plan. Not a provisional one. The anaesthetic estimate, the Medicare rebate calculation and the facility booking all key off what is actually going to be done. A plan that changes between referral and surgery date changes the cost, and the patient has usually already been quoted.


Current radiographs. An OPG at minimum, with periapical where the plan depends on them. Imaging taken more than twelve months ago should be repeated before referral rather than after the patient is on the table.


A realistic time estimate. This is the single most important number you will supply, and the one most often understated. Estimate the time the treatment will genuinely take, including the difficult extraction you are hoping will be straightforward. An estimate given as "about an hour and a half" that runs to three hours affects the facility fee, the anaesthetic fee, the patient's rebate and the running of everyone else's list that day.


If your estimate and the figure the facility prices differ, resolve it before any payment is taken. It is a far easier conversation before the surgery date than after it.


Sequencing and priorities. If time runs short, what must be completed and what can wait? Setting that out in advance lets clinical decisions be made calmly rather than under pressure.

The medical information

The anaesthetist carries responsibility for the medical assessment, but the quality of the assessment depends on what is disclosed.


  • Medical conditions, particularly cardiac, respiratory, neurological, endocrine and bleeding disorders. Asthma, epilepsy and diabetes all change the plan.
  • Current medications, including over-the-counter preparations, supplements and anything recently ceased. Anticoagulants matter a great deal.
  • Allergies and previous reactions, with the nature of the reaction rather than just the word "allergy".
  • Previous anaesthetic history, including any family history of adverse reaction to anaesthesia.
  • Airway considerations, limited mouth opening, restricted neck movement, obstructive sleep apnoea, previous difficult intubation.
  • Height, weight and BMI. ASDS accepts patients up to a BMI of 50.
  • Recent illness. A current upper respiratory tract infection will usually postpone a list, and it is better identified in the week before than on the morning.

For paediatric and special-needs patients, add the practical detail that will not appear on a medical form: how the patient communicates, what distresses them, who must accompany them, and what has happened at previous dental or medical appointments.

Medicare and identification


The anaesthetic is the only one of the three fees that attracts a Medicare rebate, and the rebate is calculated from the details supplied. A transposed Medicare number or an incorrect individual reference number produces a wrong estimate, and the patient then receives a figure they will later have to be corrected on.


Supply the patient's full name as it appears on their Medicare card, date of birth, Medicare number with the individual reference number, and current contact details. Note that the rebate also depends on the patient's Medicare Safety Net position and on any unprocessed claims, which is why every estimate carries an approximate range rather than a fixed figure.


Consent and support

Confirm who is legally able to consent. For children, this is usually straightforward. For adults with cognitive impairment, it may involve a guardian, an administrator or a trustee body, and where funding approval is required, the process can take weeks. Start it at referral, not at booking.


Every GA patient needs a responsible adult to accompany them home and remain with them afterwards. Tell the patient this at the point of referral, not on the day.

Common gaps that hold a booking up

In our experience, the recurring ones are a treatment plan still described as provisional, a time estimate given without allowance for the difficult tooth, Medicare details taken verbally rather than from the card, no note of who is bringing the patient and taking them home, and a patient who has not been told that the dental and facility fees are payable at least a week before the surgery date.

What happens next

At ASDS, your reception completes one patient booking form on the patient's behalf the patient does not fill it in themselves. Sleep Dentistry Services then calculates the anaesthetic fee and the expected Medicare rebate, completes the medical clearance, and emails the estimate to both the patient and your clinic.


From there the patient has all three figures in front of them and can make a decision with the full cost visible.


To discuss a referral, call Advanced Sleep Dental Solutions on 03 9069 3103 or email team@advancedsleepdental.com.au.