PTHFN - Overview: Parathyroid Hormone, Fine-Needle Aspiration Biopsy (FNAB)-Needle Wash

Discriminating thyroid tissue from enlarged parathyroid glands Facilitating parathyroid localization prior to surgery An adjunct to cytology examination of fine-needle aspiration specimens to confirm or exclude presence of parathyroid...

PGSN - Overview: Progesterone, Serum

Ascertaining whether ovulation occurred in a menstrual cycle Assessment of infertility Evaluation of abnormal uterine bleeding Evaluation of placental health in high-risk pregnancy Determining the effectiveness of progesterone...

FPEPI - Overview: Pepsinogen I (PG I)

Pepsinogen I (PG I)

PARVG - Overview: Parvovirus B19 Antibodies, IgG, Serum

Serologic detection of recent or past parvovirus B19 infection using IgG antibodies This test is not useful as a screening procedure for the general population.

PKU - Overview: Phenylalanine and Tyrosine, Plasma

Monitoring effectiveness of dietary therapy in patients with hyperphenylalaninemia

PAC1 - Overview: Paraneoplastic, Autoantibody Evaluation, Spinal Fluid

Aiding in the diagnosis of paraneoplastic neurological autoimmune disorders related to carcinoma of lung, breast, ovary, thymoma, or Hodgkin lymphoma using spinal fluid specimens

PENTS - Overview: Pentobarbital, Serum

Monitoring of pentobarbital therapy treatment

POSV - Overview: Post Vasectomy Check, Semen

Determining absence or presence of sperm postvasectomy

PINW - Overview: Pinworm Exam, Perianal

Detection of the eggs of Enterobius vermicularis on the skin of the perianal folds

PTNZ - Overview: PTEN Hamartoma Tumor Syndrome, PTEN Full Gene Analysis, Varies

Evaluating patients with a personal or family history suggestive of PTEN hamartoma tumor syndrome (PHTS) Establishing a diagnosis of PHTS allowing for targeted cancer surveillance based on associated risks Identifying variants within...