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 88 of 2,187 · by category · by group · panels · answer lists · parts
Nikethamide of Dose · DRUGDOSE 4351-3 Nitrazepam of Dose · DRUGDOSE 4352-1 Nitrofurantoin of Dose · DRUGDOSE 4353-9 Nordiazepam of Dose · DRUGDOSE 4354-7 Nordoxepin of Dose · DRUGDOSE 4355-4 Norepinephrine of Dose · DRUGDOSE 4356-2 Norethandrolone of Dose · DRUGDOSE 4357-0 Norfenefrine of Dose · DRUGDOSE 4358-8 Norfloxacin of Dose · DRUGDOSE 4359-6 Normetanephrine of Dose · DRUGDOSE 4360-4 Nortriptyline of Dose · DRUGDOSE 4361-2 Ofloxacin of Dose · DRUGDOSE 4362-0 Orphenadrine of Dose · DRUGDOSE 4363-8 Ouabain of Dose · DRUGDOSE 4364-6 Oxacillin of Dose · DRUGDOSE 4365-3 Oxandrolone of Dose · DRUGDOSE 4366-1 Oxazepam of Dose · DRUGDOSE 4367-9 Oxedrine of Dose · DRUGDOSE 4368-7 Oxprenolol of Dose · DRUGDOSE 4369-5 oxyCODONE of Dose · DRUGDOSE 4370-3 Oxymesterone of Dose · DRUGDOSE 4371-1 Oxymetholone of Dose · DRUGDOSE 4372-9 Oxyphenbutazone of Dose · DRUGDOSE 4373-7 Para methylhippurate of Dose · DRUGDOSE 4374-5 Para hydroxyamphetamine of Dose · DRUGDOSE 4375-2 Paraldehyde of Dose · DRUGDOSE 4376-0 Pefloxacin of Dose · DRUGDOSE 4377-8 Pemoline of Dose · DRUGDOSE 4378-6 Penicillin G benzathine of Dose · DRUGDOSE 4379-4 Penicillin G potassium of Dose · DRUGDOSE 4380-2 Penicillin G procaine of Dose · DRUGDOSE 4381-0 Penicillin V potassium of Dose · DRUGDOSE 4382-8 Pentazocine of Dose · DRUGDOSE 4383-6 Pentetrazol of Dose · DRUGDOSE 4384-4 PENTobarbital of Dose · DRUGDOSE 4385-1 Perphenazine of Dose · DRUGDOSE 4386-9 Phenacetin of Dose · DRUGDOSE 4387-7 Phenazocine of Dose · DRUGDOSE 4388-5 Phencyclidine of Dose · DRUGDOSE 4389-3 Phendimetrazine of Dose · DRUGDOSE 4390-1 Pheniramine of Dose · DRUGDOSE 4391-9 Phenmetrazine of Dose · DRUGDOSE 4392-7 PHENobarbital of Dose · DRUGDOSE 4393-5 Phenothiazines of Dose · DRUGDOSE 4394-3 Phensuximide of Dose · DRUGDOSE 4395-0 Phentermine of Dose · DRUGDOSE 4396-8 Phenylbutazone of Dose · DRUGDOSE 4397-6 Phenylephrine of Dose · DRUGDOSE 4398-4 Phenylpropanolamine of Dose · DRUGDOSE 4399-2 Phenytoin of Dose · DRUGDOSE 4400-8