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 451 of 2,187 · by category · by group · panels · answer lists · parts
African swine fever virus Ag (Tissue, qualitative, agglutination) · Microbiology 22782-7 African swine fever virus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 22783-5 African swine fever virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22784-3 African swine fever virus DNA (Tissue, qualitative, naa with probe detection) · Microbiology 22785-0 Alcelaphine herpesvirus 1 Ab · Microbiology 22786-8 Alcelaphine herpesvirus 1 Ab (qualitative, immunofluorescence) · Microbiology 22787-6 Alcelaphine herpesvirus 1 neutralizing antibody (neutralization test) · Microbiology 22788-4 Alcelaphine herpesvirus 1 Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22789-2 Alcelaphine herpesvirus 1 Ag in Specimen (qualitative, immune stain) · Microbiology 22790-0 Alcelaphine herpesvirus 1 DNA (Tissue, qualitative, naa with probe detection) · Microbiology 22791-8 Aleutian disease virus Ab (qualitative, counterimmunoelectrophoresis (cie)) · Microbiology 22792-6 Aleutian disease virus Ab (qualitative) · Microbiology 22793-4 Anaplasma marginale Ab (qualitative, immunofluorescence) · Microbiology 22794-2 Anaplasma marginale Ab (qualitative, immunoassay) · Microbiology 22795-9 Anaplasma marginale Ag (Tissue, qualitative, immunofluorescence) · Microbiology 22796-7 Anaplasma marginale DNA (Tissue, qualitative, naa with probe detection) · Microbiology 22797-5 Anaplasma marginale rRNA (Tissue, qualitative, probe) · Microbiology 22798-3 Anaplasma sp identified (Tissue, modified giemsa stain) · Microbiology 22799-1 Anaplasma sp identified (Blood, modified giemsa stain) · Microbiology 22800-7 Infectious bronchitis virus Ab · Microbiology 22801-5 Infectious bronchitis virus Ab (hemagglutination inhibition) · Microbiology 22802-3 Infectious bronchitis virus Ab (immunoassay) · Microbiology 22803-1 Infectious bronchitis virus neutralizing antibody (neutralization test) · Microbiology 22804-9 Infectious bronchitis virus Ag in Specimen (qualitative, neutralization test) · Microbiology 22805-6 Infectious bronchitis virus Ag (Tissue, qualitative, immune stain) · Microbiology 22806-4 Infectious bronchitis virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22807-2 Infectious bronchitis virus in Specimen (qualitative, electron microscopy) · Microbiology 22808-0 Infectious bronchitis virus RNA in Specimen (qualitative, probe) · Microbiology 22809-8 Infectious bronchitis virus RNA in Specimen (qualitative, naa with probe detection) · Microbiology 22810-6 Avian infectious laryngotracheitis virus in Specimen (qualitative, electron microscopy) · Microbiology 22811-4 Avian infectious laryngotracheitis virus in Unspecified specimen (qualitative, electron microscopy) · Microbiology 22812-2 Avian infectious laryngotracheitis virus Ab (immunofluorescence) · Microbiology 22813-0 Avian infectious laryngotracheitis virus neutralizing antibody (neutralization test) · Microbiology 22814-8 Avian infectious laryngotracheitis virus Ab · Microbiology 22815-5 Avian infectious laryngotracheitis virus Ag in Specimen (qualitative, neutralization test) · Microbiology 22816-3 Avian infectious laryngotracheitis virus Ag in Trachea (qualitative, immune diffusion (id)) · Microbiology 22817-1 Avian infectious laryngotracheitis virus Ag in Trachea (qualitative, immunoassay) · Microbiology 22818-9 Avian infectious laryngotracheitis virus Ag in Specimen (qualitative, immune diffusion (id)) · Microbiology 22819-7 Avian orthoreovirus Ag in Specimen (qualitative) · Microbiology 22820-5 Influenza virus A Ab · Microbiology 22821-3 Influenza virus A Ab (qualitative, immunoassay) · Microbiology 22822-1 Influenza virus A Ab (agglutination) · Microbiology 22823-9 Influenza virus A Ab (hemagglutination inhibition) · Microbiology 22824-7 Influenza virus A Ag in Specimen (qualitative, immune diffusion (id)) · Microbiology 22825-4 Influenza virus A identified in Specimen (bioassay) · Microbiology 22826-2 Influenza virus A subtype in Specimen (naa with probe detection) · Microbiology 22827-0 Influenza virus A subtype in Specimen (immune diffusion (id)) · Microbiology 22828-8 Avian paramyxovirus 1 Ab (qualitative, hemagglutination inhibition) · Microbiology 22829-6 Avian paramyxovirus 1 Ab (agglutination) · Microbiology 22830-4 Avian paramyxovirus 1 Ag in Specimen (qualitative, hemagglutination inhibition) · Microbiology 22831-2