7BThyroid function testing

7B Thyroid function testing

(1) For the purposes of item 66329:

abnormal level of TSH means a level of TSH that is outside the normal reference range in respect of the particular method of assay used to determine the level.

(2) Except where paragraph (a) of item 66329 is satisfied, the amount specified in the item is not payable in respect of a pathology service described in the item unless the pathologist who renders the service has a written statement from the medical practitioner who requested the service that satisfies subrule (3).

(3) The written statement from the medical practitioner must indicate:

(a) that the tests are required for a particular purpose, being a purpose specified in paragraph (b) of item 66329; or

(b) that the medical practitioner who requested the tests suspects the patient has pituitary dysfunction; or

(c) that the patient is on drugs that interfere with thyroid hormone metabolism or function.