| Choriogonadotropin.intact | LP15500-9 | 1 |
| Choriogonadotropin.intact | Serum or Plasma | Chemistry - non-challenge | LP381446-6 | 1 |
| Choriogonadotropin.tumor marker | LP71672-7 | 1 |
| Choriogonadotropin.tumor marker | Serum or Plasma | Chemistry - non-challenge | LP386119-4 | 1 |
| Chromium | Blood | Drug toxicology | LP388241-4 | 1 |
| Chromium | Serum or Plasma | Drug toxicology | LP388249-7 | 1 |
| Chromosome | LP32750-9 | 1 |
| Chromosome analysis | LP111376-2 | 1 |
| Chromosome analysis.interphase | LP111480-2 | 1 |
| Chromosome analysis.interphase | Bone marrow | Molecular pathology | LP417050-4 | 1 |
| Chylomicrons | LP15502-5 | 1 |
| Chylomicrons | Urine | Chemistry - non-challenge | LP420264-6 | 1 |
| Circulatory assist status | LP129065-1 | 1 |
| Circulatory assist status | Patient | Coagulation | LP436860-3 | 1 |
| cis-11-Eicosenoate (cis 11 C20:1w9) | LP201771-5 | 1 |
| cis-11-Eicosenoate (cis 11 C20:1w9) | Serum or Plasma | Chemistry - non-challenge | LP382171-9 | 1 |
| cis-13-Eicosenoate (cis 13 C20:1w7) | LP201773-1 | 1 |
| cis-13-Eicosenoate (cis 13 C20:1w7) | Serum or Plasma | Chemistry - non-challenge | LP382173-5 | 1 |
| Citrate | Serum or Plasma | Chemistry - non-challenge | LP386199-6 | 1 |
| Citrate synthase | LP33248-3 | 1 |
| Citrate synthase | Tissue and Smears | Chemistry - non-challenge | LP382913-4 | 1 |
| Citrulline | Amniotic fluid | Chemistry - non-challenge | LP383837-4 | 1 |
| Citrulline | Cerebral spinal fluid | Chemistry - non-challenge | LP383840-8 | 1 |
| Citrulline | Serum or Plasma | Chemistry - non-challenge | LP383841-6 | 1 |
| Clarity | LP14742-8 | 1 |
| Clarity | Urine | Specimen information | LP404163-0 | 1 |
| clonazePAM | Serum or Plasma | Drug toxicology | LP391645-1 | 1 |
| Clostridioides difficile | XXX | Microbiology | LP374644-5 | 1 |
| Clostridioides difficile toxin genes | LP76300-0 | 1 |
| Clostridioides difficile toxin genes | Stool | Microbiology | LP374612-2 | 1 |
| Clot density | LP222220-8 | 1 |
| Clot density | Platelet poor plasma | Coagulation | LP393988-3 | 1 |
| Clot firmness | LP129067-7 | 1 |
| Clot firmness | Blood | Coagulation | LP394088-1 | 1 |
| Clot formation lag time | LP222226-5 | 1 |
| Clot formation lag time | Platelet poor plasma | Coagulation | LP393995-8 | 1 |
| Clot growth | Platelet poor plasma | Coagulation | LP393997-4 | 1 |
| Clot Lysis | LP15985-2 | 1 |
| Clot Lysis | Blood | Coagulation | LP394084-0 | 1 |
| Clot size | LP222221-6 | 1 |
| Clot size | Platelet poor plasma | Coagulation | LP394000-6 | 1 |
| cloZAPine | Serum or Plasma | Drug toxicology | LP391278-1 | 1 |
| cloZAPine+Norclozapine | LP18080-9 | 1 |
| cloZAPine+Norclozapine | Serum or Plasma | Drug toxicology | LP391281-5 | 1 |
| Coagulation factor IX | LP15961-3 | 1 |
| Coagulation factor IX activity | LP32955-4 | 1 |
| Coagulation factor IX activity | Platelet poor plasma | Coagulation | LP394189-7 | 1 |
| Coagulation factor V | LP15964-7 | 1 |
| Coagulation factor V activity | LP32956-2 | 1 |
| Coagulation factor V activity | Platelet poor plasma | Coagulation | LP448725-4 | 1 |
| Coagulation factor VII | LP15966-2 | 1 |
| Coagulation factor VII activity | LP32957-0 | 1 |
| Coagulation factor VII activity | Platelet poor plasma | Coagulation | LP394170-7 | 1 |
| Coagulation factor X | LP15973-8 | 1 |
| Coagulation factor X activity | LP32959-6 | 1 |
| Coagulation factor X activity | Platelet poor plasma | Coagulation | LP394195-4 | 1 |
| Coagulation factor XI | LP15977-9 | 1 |
| Coagulation factor XI activity | LP32960-4 | 1 |
| Coagulation factor XI activity | Platelet poor plasma | Coagulation | LP394205-1 | 1 |
| Coagulation factor XII | LP15979-5 | 1 |
| Coagulation factor XII activity | LP32961-2 | 1 |
| Coagulation factor XII activity | Platelet poor plasma | Coagulation | LP394211-9 | 1 |
| Coagulation factor XIII | LP14703-0 | 1 |
| Coagulation factor XIII activity | LP32962-0 | 1 |
| Coagulation factor XIII activity | Platelet poor plasma | Coagulation | LP448717-1 | 1 |
| Cobalamin | Blood | Chemistry - non-challenge | LP385131-0 | 1 |
| Cobalamin | Serum or Plasma | Chemistry - non-challenge | LP385133-6 | 1 |
| Cobalt | Blood | Drug toxicology | LP388256-2 | 1 |
| Cobalt | Serum or Plasma | Drug toxicology | LP388262-0 | 1 |
| Cocaine | Meconium | Drug toxicology | LP389685-1 | 1 |
| Cocaine | Serum or Plasma | Drug toxicology | LP389688-5 | 1 |
| Cocaine | Urine | Drug toxicology | LP389691-9 | 1 |
| Cocaine metabolites | LP76346-3 | 1 |
| Cocaine metabolites.other | LP71227-0 | 1 |
| Cocaine metabolites.other | Urine | Drug toxicology | LP389737-0 | 1 |
| Coenzyme Q10 | LP19264-8 | 1 |
| Coenzyme Q10 | Serum or Plasma | Chemistry - non-challenge | LP383276-5 | 1 |
| Cold agglutinin | LP16679-0 | 1 |
| Cold agglutinin | Serum or Plasma | Serology - non-micro | LP402656-5 | 1 |
| Collagen crosslinked C-telopeptide | LP35730-8 | 1 |
| Collagen crosslinked C-telopeptide | Serum or Plasma | Chemistry - non-challenge | LP385994-1 | 1 |
| Collagen crosslinked N-telopeptide | Serum | Chemistry - non-challenge | LP385997-4 | 1 |
| Collection time | LP29036-8 | 1 |
| Collection time | Semen | Specimen information | LP404229-9 | 1 |
| Complement C1 esterase inhibitor | Serum or Plasma | Hematology and Cell counts | LP393698-8 | 1 |
| Complement C1 esterase inhibitor.functional | LP14796-4 | 1 |
| Complement C1 esterase inhibitor.functional | Serum or Plasma | Hematology and Cell counts | LP393705-1 | 1 |
| Complement C3 | LP16359-9 | 1 |
| Complement C3 | Serum or Plasma | Hematology and Cell counts | LP393725-9 | 1 |
| Complement C4 | LP16371-4 | 1 |
| Complement C4 | Serum or Plasma | Hematology and Cell counts | LP393745-7 | 1 |
| Conditions tested for in this newborn screening study | LP97569-5 | 1 |
| Conditions tested for in this newborn screening study | DBS | Chemistry - non-challenge | LP417007-4 | 1 |
| Congenital adrenal hyperplasia | LP56767-4 | 1 |
| Congenital adrenal hyperplasia | DBS | Chemistry - non-challenge | LP385887-7 | 1 |
| Congenital hypothyroidism | LP56766-6 | 1 |
| Congenital hypothyroidism | DBS | Chemistry - non-challenge | LP385889-3 | 1 |
| Copper | Blood | Drug toxicology | LP388268-7 | 1 |
| Copper | Serum or Plasma | Drug toxicology | LP388273-7 | 1 |
| Coproporphyrin 1 | Serum or Plasma | Chemistry - non-challenge | LP386417-2 | 1 |