Chromosome FISH, Chorionic Villus with Reflex to Chromosome Analysis or Genomic Microarray Citric Acid, Urine Chromosome FISH, CLL Panel Citrin Deficiency (SLC25A13) Sequencing Chromosome FISH, Interphase Citrullinemia, Type I (ASS1) Sequencing Chromosome FISH, Metaphase Clobazam Quantitative, Serum or Plasma Chromosome FISH, Multiple Myeloma Panel Process and Hold Clomipramine and Metabolite, Serum or Plasma Chromosome FISH, Prenatal Clonazepam Chronic Enteric Hypersensitivity Reflexive Profile Clonidine, Serum or Plasma Chronic Granulomatous Disease (CYBB Gene Scanning and NCF1 Exon 2 GT Deletion) with Reflex to CYBB Sequencing Clonidine, Urine Chronic Granulomatous Disease (NCF1) Exon 2 GT Deletion Clorazepate (Assayed as Nordiazepam) Chronic Granulomatous Disease, X-Linked (CYBB) Gene Scanning with Reflex to Sequencing Clostridium difficile Culture with Reflex to Cytotoxin Cell Assay