C1Q - Overview: Complement C1q, Serum

Assessment of an undetectable total complement level Diagnosing congenital C1 (first component of complement) deficiency Diagnosing acquired deficiency of C1 inhibitor

PHI11 - Overview: Prostate Health Index Reflex, Serum

As an aid in distinguishing prostate cancer from benign prostatic conditions in men aged 50 years and older with total PSA between 4.0 and 10.0 ng/mL and digital rectal examination findings that are not suspicious for cancer

DD22F - Overview: 22q11.2 Deletion/Duplication, FISH, Varies

Establishing a diagnosis of 22q deletion/duplication syndromes Detecting cryptic rearrangements involving 22q11.2 or 22q11.3 that are not demonstrated by conventional chromosome studies

ETX - Overview: Ethosuximide, Serum

Monitoring ethosuximide therapy Determining compliance Assessing ethosuximide toxicity

PBHA - Overview: Lead, Hair

Detecting lead exposure using hair specimens

NEFA - Overview: Free Fatty Acids, Total, Serum

Evaluation of metabolic status of patients with endocrinopathies Monitoring of control of diabetes mellitus Monitoring the effects of therapeutic diet/exercise lifestyle changes

FELBA - Overview: Felbamate (Felbatol), Serum

Determining whether a poor therapeutic response is attributable to noncompliance or lack of drug effectiveness Monitoring changes in serum concentrations resulting from interactions with coadministered drugs such as barbiturates and...

TRYPU - Overview: Tryptophan, Random, Urine

Aiding in the screening and monitoring of Hartnup disease

LPMGF - Overview: Lymphocyte Proliferation to Mitogens, Blood

Assessing T-cell function in patients on immunosuppressive therapy, including solid-organ transplant patients Evaluating patients suspected of having impairment in cellular immunity Evaluation of T-cell function in patients with primary...

MITOP - Overview: Mitochondrial Full Genome Analysis, Next-Generation Sequencing (NGS), Varies

Diagnosis of the subset of mitochondrial diseases that results from variants in the mitochondrial genome A second-tier test for patients in whom previous targeted gene variant analyses for specific mitochondrial disease-related genes were...