(viii) position; (e) continuous electro-cardiogram (ECG); and (f) polygraphic records are 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 not more than one minute, and the data are stored for interpretation and preparation of a report; and (g) interpretation and preparation of a permanent report are provided by a qualified adult sleep medicine practitioner with direct review of raw data from the original recording of polygraphic data from the patient. One in a 12-month period. New item 122XX for an additional sleep study where initial item 12203 has failed. OVERNIGHT INVESTIGATION FOR SLEEP APNOEA FOR A PERIOD OF AT LEAST 8 HOURS DURATION, FOR AN ADULT AGED 18 YEARS AND OVER WHERE: a sleep scientist is in continuous attendance under the supervision of a qualified sleep medicine practitioner; AND continuous monitoring and recording of the following measures which are to be performed in accordance with current Australasian Sleep Association guidelines for the performance of Type 1 sleep studies: (i) airflow; (ii) submental electro-myogram (EMG); (iii) anterior tibial electro-myogram (EMG); (iv) continuous electro-cardiogram (ECG); (v) continuous electro-encephalogram (EEG); (vi) electro-oculogram (EOG); (vii) oxygen saturation; (viii) respiratory movement (chest and abdomen); (ix) position; AND polygraphic records are 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 stored for interpretation and preparation of report; AND
(viii) position; (e) continuous electro-cardiogram (ECG); and (f) polygraphic records are 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 not more than one minute, and the data are stored for interpretation and preparation of a report; and (g) interpretation and preparation of a permanent report are provided by a qualified adult sleep medicine practitioner with direct review of raw data from the original recording of polygraphic data from the patient. One in a 12-month period. New item 122XX for an additional sleep study where initial item 12203 has failed. OVERNIGHT INVESTIGATION FOR SLEEP APNOEA FOR A PERIOD OF AT LEAST 8 HOURS DURATION, FOR AN ADULT AGED 18 YEARS AND OVER WHERE: a sleep scientist is in continuous attendance under the supervision of a qualified sleep medicine practitioner; AND continuous monitoring and recording of the following measures which are to be performed in accordance with current Australasian Sleep Association guidelines for the performance of Type 1 sleep studies: (i) airflow; (ii) submental electro-myogram (EMG); (iii) anterior tibial electro-myogram (EMG); (iv) continuous electro-cardiogram (ECG); (v) continuous electro-encephalogram (EEG); (vi) electro-oculogram (EOG); (vii) oxygen saturation; (viii) respiratory movement (chest and abdomen); (ix) position; AND polygraphic records are 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 stored for interpretation and preparation of report; AND