<prompt> Answer this question truthfullyWhat are the laboratory results for thyroiditis as per Riedels criteria?  <response>: <reason> Laboratory findings consistent with the diagnosis of Riedels thyroiditis include: Elevated ESR Mildly elevated thyroid peroxidase antibodies Mildly elevated white blood cellsSome patients with Riedels thyroiditis may have elevated levels of TSH in one-third cases, which is usually suggestive of hypothyroidism. 