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 462 of 2,187 · by category · by group · panels · answer lists · parts
Ovine progressive pneumonia virus Ab (qualitative, immune diffusion (id)) · Microbiology 23332-0 Ovine progressive pneumonia virus Ab in Milk (qualitative, immunoassay) · Microbiology 23333-8 Ovine progressive pneumonia virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23334-6 Ovine progressive pneumonia virus Ag in Specimen (qualitative, immune stain) · Microbiology 23335-3 Ovine progressive pneumonia virus DNA in Specimen (qualitative, polyacrylamide gel electrophoresis (page)) · Microbiology 23336-1 Ovine progressive pneumonia virus DNA in Specimen (qualitative, naa with probe detection) · Microbiology 23337-9 Ovine pulmonary adenomatosis retrovirus RNA in Lung tissue (qualitative, naa with probe detection) · Microbiology 23338-7 Paratuberculosis reaction wheal --3 days post 0.1 mL avian tuberculin intradermal · CHALSKIN 23339-5 Paratuberculosis reaction wheal --3 days post 0.1 mL johnin intradermal · CHALSKIN 23340-3 Pasteurella multocida Ab (immunoassay) · Microbiology 23341-1 Pasteurella multocida Ab · Microbiology 23342-9 Pasteurella multocida Ag in Specimen (agglutination) · Microbiology 23343-7 Pasteurella multocida rRNA in Specimen (qualitative, probe) · Microbiology 23344-5 Pasteurella multocida serotype in Specimen (agglutination) · Microbiology 23345-2 Pasteurella multocida serotype in Specimen (immunoelectrophoresis) · Microbiology 23346-0 Pasteurella multocida serotype in Specimen (immunofluorescence) · Microbiology 23347-8 Pasteurella multocida serotype in Unspecified specimen (agglutination) · Microbiology 23348-6 Pasteurella multocida toxin in Specimen (qualitative, immunoassay) · Microbiology 23349-4 Peste des petits ruminants virus Ab · Microbiology 23350-2 Peste des petits ruminants virus Ab (qualitative) · Microbiology 23351-0 Peste des petits ruminants virus neutralizing antibody (neutralization test) · Microbiology 23352-8 Peste des petits ruminants virus Ab (qualitative) · Microbiology 23353-6 Peste des petits ruminants virus Ab (qualitative, immunoassay) · Microbiology 23354-4 Peste des petits ruminants virus Ag (Tissue, qualitative, immunoassay) · Microbiology 23355-1 Peste des petits ruminants virus Ag (Tissue, qualitative, immunoelectrophoresis) · Microbiology 23356-9 Peste des petits ruminants virus Ag (Tissue, qualitative, immune diffusion (id)) · Microbiology 23357-7 Peste des petits ruminants virus RNA (Tissue, qualitative, probe) · Microbiology 23358-5 Peste des petits ruminants virus RNA (Tissue, qualitative, naa with probe detection) · Microbiology 23359-3 Porcine enterovirus Ag in Specimen (qualitative, neutralization test) · Microbiology 23360-1 Porcine enterovirus Ab (qualitative) · Microbiology 23361-9 Porcine enterovirus neutralizing antibody (qualitative, neutralization test) · Microbiology 23362-7 Porcine enterovirus Ab (qualitative, immunoassay) · Microbiology 23363-5 Porcine enterovirus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23364-3 Porcine parvovirus Ab (qualitative, hemagglutination inhibition) · Microbiology 23365-0 Porcine parvovirus Ab (qualitative) · Microbiology 23366-8 PRRSV Ab (qualitative, complement fixation) · Microbiology 23367-6 PRRSV neutralizing antibody (qualitative, neutralization test) · Microbiology 23368-4 PRRSV Ag in Specimen (qualitative, immune stain) · Microbiology 23369-2 PRRSV Ag (Tissue, qualitative, immune stain) · Microbiology 23370-0 PRRSV RNA (Semen, qualitative, naa with probe detection) · Microbiology 23371-8 Porcine respiratory coronavirus Ab (qualitative) · Microbiology 23372-6 Porcine respiratory coronavirus neutralizing antibody (qualitative, neutralization test) · Microbiology 23373-4 Porcine respiratory coronavirus Ab (qualitative, immunoassay) · Microbiology 23374-2 Porcine respiratory coronavirus Ab (qualitative) · Microbiology 23375-9 Porcine respiratory coronavirus Ag in Specimen (qualitative, immune stain) · Microbiology 23376-7 Porcine respiratory coronavirus Ag in Small intestine Tissue (qualitative, immune stain) · Microbiology 23377-5 Porcine respiratory coronavirus RNA in Specimen (qualitative, probe) · Microbiology 23378-3 Abnormal Prion Protein in Brain (qualitative, immunoblot) · Microbiology 23379-1 Abnormal Prion Protein in Brain (qualitative, immune stain) · Microbiology 23380-9 Abnormal Prion Protein in Brain (qualitative, electron microscopy) · Microbiology 23381-7