• S182

  • SACE (Serum Angiotensin Converting Enzyme)

  • SARS CoV-2 Test

  • SMA

  • SMRP

  • SSA (Ro)

  • SSB (La)

  • STD

  • STEC

  • Salicylate

  • Salicylates

  • Salivary Cortisol

  • Scl-70

  • Scleroderma Antibodies

  • Se

  • Second trimester maternal screening

  • Selenium

  • Semen Analysis

  • Seminal fluid analysis

  • Sensitivity testing

  • Serine Protease 3

  • Serotonin

  • Serotonin metabolite

  • Serum Cortisol

  • Serum Creatinine

  • Serum Fe

  • Serum Protein Electrophoresis (SPE), Urine Protein Electrophoresis (UPE), IFE

  • Serum Transferrin Receptors

  • Serum ferritin

  • Serum glutamic-oxaloacetic transaminase (SGOT)

  • Serum glutamic-pyruvic transaminase (SGPT)

  • Serum iron

  • Serum or Plasma ketones

  • Serum trypsinogen

  • Severe Acute Respiratory Syndrome Coronavirus 2 (SARS CoV-2) , RNA Detection by nucleic acid amplification test (NAAT) or polymerase chain reaction (PCR), SARS CoV-2 / COVID-19 antibody test

  • Sex Hormone Binding Globulin (SHBG)

  • Shiga toxin-producing Escherichia coli

  • Sickle Cell Screen

  • Sickle Cell Test

  • Sirolimus

  • Slo-Phyllin

  • Smith Antibody

  • Smooth Muscle Antibody

  • Sodium Test

  • Sodium valproate

  • Soluble Mesothelin-Related Peptides

  • Soluble Transferrin Receptor

  • Somatomedin C

  • Somatotropin

  • Sometimes referred to by brand name (e.g. Vancocin)

  • Specific IgE (sIgE)

  • Sperm analysis

  • Sperm count

  • Spinal fluid analysis

  • Sports Doping Tests

  • Sputum Culture

  • Stool Calprotectin

  • Stool Culture

  • Substance Abuse Testing

  • Susceptibility Testing

  • Suxamethonium sensitivity

  • Sweat Chloride Test

  • Sweat test

  • Synacthen Test

  • Synovial Fluid Analysis

  • Syphilis Test

  • sTfR