LOINC codes
The universal code system for lab observations. Every biomarker on this site is anchored to a LOINC code; a code page says what its parts mean.
By class
435 classes · the 32 with 500 codes or more Microbiology · MICRO 14,888 Chemistry · CHEM 10,855 Drug and toxicology · DRUG/TOX 8,921 Radiology · RAD 7,440 Allergy · ALLERGY 6,024 Challenge tests · CHAL 3,964 Document ontology · DOC.ONTOLOGY 3,759 PhenX measures · PHENX 3,686 Serology · SERO 3,167 Lab orders · LABORDERS.ONTOLOGY 2,546 PROMIS survey · SURVEY.PROMIS 2,463 Hematology and blood count · HEM/BC 2,449 Antibiotic susceptibility · ABXBACT 2,115 Cell markers · CELLMARK 1,746 General health survey · SURVEY.GNHLTH 1,629 Molecular pathology, mutations · MOLPATH.MUT 1,293 Blood bank · BLDBK 1,113 Coagulation · COAG 1,002 CMS survey · SURVEY.CMS 968 History and physical · H&P.HX 901 Pulmonary · PULM 878 PANEL.SURVEY.CMS 866 MDS survey · SURVEY.MDS 864 Cardiac ultrasound · CARD.US 817 Obstetric ultrasound · OB.US 793 Pathology · PATH 707 Molecular pathology · MOLPATH 704 PANEL.PHENX 704 Urinalysis · UA 597 HLA typing · HLA 526 H&P.PX 507 CLIN 502
All codes, by number
109,325 codes · page 4 of 2,187 · by category · by group · panels · answer lists · parts
Cephalexin (serum bactericidal titer) · Antibiotic susceptibility 151-1 Cephaloglycin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 152-9 Cephaloglycin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 153-7 Cephaloglycin (disk diffusion (kb)) · Antibiotic susceptibility 154-5 Cephaloglycin (serum bactericidal titer) · Antibiotic susceptibility 155-2 Cephaloridine (minimum lethal concentration (mlc)) · Antibiotic susceptibility 156-0 Cephaloridine (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 157-8 Cephaloridine (disk diffusion (kb)) · Antibiotic susceptibility 158-6 Cephaloridine (serum bactericidal titer) · Antibiotic susceptibility 159-4 Cephalothin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 160-2 Cephalothin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 161-0 Cephalothin (disk diffusion (kb)) · Antibiotic susceptibility 162-8 Cephalothin (serum bactericidal titer) · Antibiotic susceptibility 163-6 Cephapirin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 164-4 Cephapirin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 165-1 Cephapirin (disk diffusion (kb)) · Antibiotic susceptibility 166-9 Cephapirin (serum bactericidal titer) · Antibiotic susceptibility 167-7 Cephradine (minimum lethal concentration (mlc)) · Antibiotic susceptibility 168-5 Cephradine (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 169-3 Cephradine (disk diffusion (kb)) · Antibiotic susceptibility 170-1 Cephradine (serum bactericidal titer) · Antibiotic susceptibility 171-9 Chloramphenicol (minimum lethal concentration (mlc)) · Antibiotic susceptibility 172-7 Chloramphenicol (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 173-5 Chloramphenicol (disk diffusion (kb)) · Antibiotic susceptibility 174-3 Chloramphenicol (serum bactericidal titer) · Antibiotic susceptibility 175-0 Chlortetracycline (minimum lethal concentration (mlc)) · Antibiotic susceptibility 176-8 Chlortetracycline (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 177-6 Chlortetracycline (disk diffusion (kb)) · Antibiotic susceptibility 178-4 Chlortetracycline (serum bactericidal titer) · Antibiotic susceptibility 179-2 Cinoxacin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 180-0 Cinoxacin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 181-8 Cinoxacin (disk diffusion (kb)) · Antibiotic susceptibility 182-6 Cinoxacin (serum bactericidal titer) · Antibiotic susceptibility 183-4 Ciprofloxacin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 184-2 Ciprofloxacin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 185-9 Ciprofloxacin (disk diffusion (kb)) · Antibiotic susceptibility 186-7 Ciprofloxacin (serum bactericidal titer) · Antibiotic susceptibility 187-5 Clarithromycin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 188-3 Clarithromycin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 189-1 Clarithromycin (disk diffusion (kb)) · Antibiotic susceptibility 190-9 Clarithromycin (serum bactericidal titer) · Antibiotic susceptibility 191-7 Clindamycin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 192-5 Clindamycin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 193-3 Clindamycin (disk diffusion (kb)) · Antibiotic susceptibility 194-1 Clindamycin (serum bactericidal titer) · Antibiotic susceptibility 195-8 Cloxacillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 196-6 Cloxacillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 197-4 Cloxacillin (disk diffusion (kb)) · Antibiotic susceptibility 198-2 Cloxacillin (serum bactericidal titer) · Antibiotic susceptibility 199-0 Colistimethate (minimum lethal concentration (mlc)) · Antibiotic susceptibility 200-6