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 9 of 2,187 · by category · by group · panels · answer lists · parts
Phenethicillin (disk diffusion (kb)) · Antibiotic susceptibility 401-0 Phenethicillin (serum bactericidal titer) · Antibiotic susceptibility 402-8 Pipemidate (minimum lethal concentration (mlc)) · Antibiotic susceptibility 403-6 Pipemidate (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 404-4 Pipemidate (disk diffusion (kb)) · Antibiotic susceptibility 405-1 Pipemidate (serum bactericidal titer) · Antibiotic susceptibility 406-9 Piperacillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 407-7 Piperacillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 408-5 Piperacillin (disk diffusion (kb)) · Antibiotic susceptibility 409-3 Piperacillin (serum bactericidal titer) · Antibiotic susceptibility 410-1 Piperacillin+Tazobactam (minimum lethal concentration (mlc)) · Antibiotic susceptibility 411-9 Piperacillin+Tazobactam (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 412-7 Piperacillin+Tazobactam (disk diffusion (kb)) · Antibiotic susceptibility 413-5 Piperacillin+Tazobactam (serum bactericidal titer) · Antibiotic susceptibility 414-3 Pivampicillin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 415-0 Pivampicillin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 416-8 Pivampicillin (disk diffusion (kb)) · Antibiotic susceptibility 417-6 Pivampicillin (serum bactericidal titer) · Antibiotic susceptibility 418-4 Polymyxin B (minimum lethal concentration (mlc)) · Antibiotic susceptibility 419-2 Polymyxin B (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 420-0 Polymyxin B (disk diffusion (kb)) · Antibiotic susceptibility 421-8 Polymyxin B (serum bactericidal titer) · Antibiotic susceptibility 422-6 Pyrazinamide (minimum lethal concentration (mlc)) · Antibiotic susceptibility 423-4 Pyrazinamide (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 424-2 Pyrazinamide (disk diffusion (kb)) · Antibiotic susceptibility 425-9 Pyrazinamide (serum bactericidal titer) · Antibiotic susceptibility 426-7 rifAMPin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 427-5 rifAMPin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 428-3 rifAMPin (disk diffusion (kb)) · Antibiotic susceptibility 429-1 rifAMPin (serum bactericidal titer) · Antibiotic susceptibility 430-9 Ristocetin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 431-7 Ristocetin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 432-5 Ristocetin (disk diffusion (kb)) · Antibiotic susceptibility 433-3 Ristocetin (serum bactericidal titer) · Antibiotic susceptibility 434-1 Rolitetracycline (minimum lethal concentration (mlc)) · Antibiotic susceptibility 435-8 Rolitetracycline (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 436-6 Rolitetracycline (disk diffusion (kb)) · Antibiotic susceptibility 437-4 Rolitetracycline (serum bactericidal titer) · Antibiotic susceptibility 438-2 Rosoxacin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 439-0 Rosoxacin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 440-8 Rosoxacin (disk diffusion (kb)) · Antibiotic susceptibility 441-6 Rosoxacin (serum bactericidal titer) · Antibiotic susceptibility 442-4 Roxithromycin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 443-2 Roxithromycin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 444-0 Roxithromycin (disk diffusion (kb)) · Antibiotic susceptibility 445-7 Roxithromycin (serum bactericidal titer) · Antibiotic susceptibility 446-5 Sisomicin (minimum lethal concentration (mlc)) · Antibiotic susceptibility 447-3 Sisomicin (minimum inhibitory concentration (mic)) · Antibiotic susceptibility 448-1 Sisomicin (disk diffusion (kb)) · Antibiotic susceptibility 449-9 Sisomicin (serum bactericidal titer) · Antibiotic susceptibility 450-7