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 1 of 2,187 · by category · by group · panels · answer lists · parts
Acyclovir · Antibiotic susceptibility 1-8 Almecillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 2-6 Almecillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 3-4 Almecillin (disk diffusion (kb)) · Antibiotic susceptibility 4-2 Almecillin (serum bactericidal titer) · Antibiotic susceptibility 5-9 Amantadine · Antibiotic susceptibility 6-7 Amdinocillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 7-5 Amdinocillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 8-3 Amdinocillin (disk diffusion (kb)) · Antibiotic susceptibility 9-1 Amdinocillin (serum bactericidal titer) · Antibiotic susceptibility 10-9 Amikacin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 11-7 Amikacin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 12-5 Amikacin (disk diffusion (kb)) · Antibiotic susceptibility 13-3 Amikacin (serum bactericidal titer) · Antibiotic susceptibility 14-1 Amoxicillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 15-8 Amoxicillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 16-6 Amoxicillin (disk diffusion (kb)) · Antibiotic susceptibility 17-4 Amoxicillin (serum bactericidal titer) · Antibiotic susceptibility 18-2 Amoxicillin+Clavulanate (minimum lethal concentration (mlc)) · Antibiotic susceptibility 19-0 Amoxicillin+Clavulanate (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 20-8 Amoxicillin+Clavulanate (disk diffusion (kb)) · Antibiotic susceptibility 21-6 Amoxicillin+Clavulanate (serum bactericidal titer) · Antibiotic susceptibility 22-4 Amphotericin B (minimum lethal concentration (mlc)) · Antibiotic susceptibility 23-2 Amphotericin B (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 24-0 Amphotericin B (disk diffusion (kb)) · Antibiotic susceptibility 25-7 Amphotericin B (serum bactericidal titer) · Antibiotic susceptibility 26-5 Ampicillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 27-3 Ampicillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 28-1 Ampicillin (disk diffusion (kb)) · Antibiotic susceptibility 29-9 Ampicillin (serum bactericidal titer) · Antibiotic susceptibility 30-7 Ampicillin+Sulbactam (minimum lethal concentration (mlc)) · Antibiotic susceptibility 31-5 Ampicillin+Sulbactam (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 32-3 Ampicillin+Sulbactam (disk diffusion (kb)) · Antibiotic susceptibility 33-1 Ampicillin+Sulbactam (serum bactericidal titer) · Antibiotic susceptibility 34-9 Azithromycin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 35-6 Azithromycin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 36-4 Azithromycin (disk diffusion (kb)) · Antibiotic susceptibility 37-2 Azithromycin (serum bactericidal titer) · Antibiotic susceptibility 38-0 Azlocillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 39-8 Azlocillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 40-6 Azlocillin (disk diffusion (kb)) · Antibiotic susceptibility 41-4 Azlocillin (serum bactericidal titer) · Antibiotic susceptibility 42-2 Aztreonam (minimum lethal concentration (mlc)) · Antibiotic susceptibility 43-0 Aztreonam (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 44-8 Aztreonam (disk diffusion (kb)) · Antibiotic susceptibility 45-5 Aztreonam (serum bactericidal titer) · Antibiotic susceptibility 46-3 Bacampicillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 47-1 Bacampicillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 48-9 Bacampicillin (disk diffusion (kb)) · Antibiotic susceptibility 49-7 Bacampicillin (serum bactericidal titer) · Antibiotic susceptibility 50-5