Sleep studies - MBS item (12265)

The following MBS item is included in this clinical category.

12265
Maintenance of wakefulness test for the assessment of the ability to maintain wakefulness in a patient aged at least 12 years but less than 18 years, if: (a)a qualified sleep medicine practitioner determines that testing to objectively confirm the ability to maintain wakefulness is necessary; and (b) an overnight diagnostic assessment of sleep is performed for at least 8 hours, with continuous monitoring of oxygen saturation and breathing using a multi-channel polygraph, and recordings of the following, in accordance with current professional guidelines: (i) airflow; (ii) continuous EMG; (iii) ECG; (iv) EEG (with a minimum of 4 EEG leads or, in selected investigations, a minimum of 6 EEG leads); (v) EOG; (vi) oxygen saturation; (vii) respiratory movement of rib and abdomen (whether movement of rib is recorded separately from, or together with, movement of abdomen); (viii) measurement of carbon dioxide (either end-tidal or transcutaneous); and (c)immediately following the overnight investigation, a daytime investigation is performed where at least 4 wakefulness trials are conducted, during which there is continuous recording of EEG, EMG, EOG and ECG; and (d)a sleep technician is in continuous attendance under the supervision of a qualified sleep medicine practitioner; and (e)polygraphic records are: (i)analysed (for assessment of sleep stage, arousals, respiratory events, cardiac abnormalities and limb movements) with manual scoring, or manual correction of computerised scoring in epochs of not more than 1 minute; and (ii) stored for interpretation and preparation of a report; and (f)interpretation and preparation of a permanent report is provided by a qualified sleep medicine practitioner with personal direct review of raw data from the original recording of polygraphic data from the patient; and (g) the diagnostic assessment is not provided to the patient on the same occasion that a service described in item 11003, 12213, 12217 or 12261 is provided to the patient Applicable only once in a 12 month period