9Thyroid function testing

9 Thyroid function testing

(1) For item 66719:

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 66719 is satisfied, the amount specified in the item is not payable for 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 66719; 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.