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 481 of 2,187 · by category · by group · panels · answer lists · parts
Respiratory syncytial virus Ab --1st specimen · Microbiology 24298-2 Respiratory syncytial virus Ab --2nd specimen · Microbiology 24299-0 Coxsackievirus A10 Ab --1st specimen · Microbiology 24300-6 Coxsackievirus A10 Ab --2nd specimen · Microbiology 24301-4 Coxsackievirus A16 Ab --1st specimen · Microbiology 24302-2 Coxsackievirus A16 Ab --2nd specimen · Microbiology 24303-0 Coxsackievirus A7 Ab --1st specimen · Microbiology 24304-8 Coxsackievirus A7 Ab --2nd specimen · Microbiology 24305-5 Coxsackievirus A9 Ab --1st specimen · Microbiology 24306-3 Coxsackievirus A9 Ab --2nd specimen · Microbiology 24307-1 Mycoplasma pneumoniae Ab --1st specimen · Microbiology 24310-5 Mycoplasma pneumoniae Ab --2nd specimen · Microbiology 24311-3 Treponema pallidum Ab (qualitative, agglutination) · Microbiology 24312-1 Hepatitis 1996 panel - Serum · Microbiology panels 24313-9 TORCH 1996 panel - Serum · Microbiology panels 24314-7 Cytomegalovirus IgG and IgM panel - Serum or Plasma · Microbiology panels 24315-4 Epstein Barr virus capsid IgG and IgM panel - Serum · Microbiology panels 24316-2 Hemogram and platelets WO differential panel - Blood · Hematology panels 24317-0 Manual Differential panel - Blood · Hematology panels 24318-8 Cardiolipin IgG and IgM panel - Serum · PANEL.SERO 24319-6 Basic metabolic 1998 panel - Serum or Plasma · Chemistry panels 24320-4 Basic metabolic 2000 panel - Serum or Plasma · Chemistry panels 24321-2 Comprehensive metabolic 1998 panel - Serum or Plasma · Chemistry panels 24322-0 Comprehensive metabolic 2000 panel - Serum or Plasma · Chemistry panels 24323-8 Hepatic function 1996 panel - Serum or Plasma · Chemistry panels 24324-6 Hepatic function 2000 panel - Serum or Plasma · Chemistry panels 24325-3 Electrolytes 1998 panel - Serum or Plasma · Chemistry panels 24326-1 Electrolytes 3 panel - Body fluid · Chemistry panels 24327-9 Electrolytes 3 panel - Stool · Chemistry panels 24328-7 Electrolytes 3 panel - Urine · Chemistry panels 24329-5 Lipid 1996 panel - Serum or Plasma · Chemistry panels 24331-1 Alkaline phosphatase isoenz panel - Serum or Plasma · Chemistry panels 24332-9 Amylase isoenzyme 3 panel - Serum or Plasma · Chemistry panels 24333-7 Amylase isoenzyme 7 panel - Serum · Chemistry panels 24334-5 Creatine kinase panel - Serum or Plasma · Chemistry panels 24335-2 Gas panel - Arterial blood · Chemistry panels 24336-0 Gas panel - Capillary blood · Chemistry panels 24337-8 Gas panel - Blood · Chemistry panels 24338-6 Gas panel - Venous blood · Chemistry panels 24339-4 Gas panel - Body fluid · Chemistry panels 24340-2 Gas and Carbon monoxide panel - Arterial blood · Chemistry panels 24341-0 Gas and Carbon monoxide panel - Capillary blood · Chemistry panels 24342-8 Gas and Carbon monoxide panel - Blood · Chemistry panels 24343-6 Gas and Carbon monoxide panel - Venous blood · Chemistry panels 24344-4 Gas & CO panel · Chemistry panels 24345-1 Parathyrin.intact and Calcium panel - Serum or Plasma · Chemistry panels 24346-9 Parathyrin.mid molecule and Calcium panel - Serum or Plasma · Chemistry panels 24347-7 Free T4 and TSH panel - Serum or Plasma · Chemistry panels 24348-5 Drugs of abuse 5 panel - Urine · PANEL.DRUG/TOX 24349-3 Volatiles panel - Urine · PANEL.DRUG/TOX 24350-1