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 452 of 2,187 · by category · by group · panels · answer lists · parts
Avian paramyxovirus 1 identified in Specimen (bioassay) · Microbiology 22832-0 Avian paramyxovirus 1 in Specimen (bioassay) · Microbiology 22833-8 Avian metapneumovirus Ab (qualitative) · Microbiology 22834-6 Avian pneumovirus Ab (qualitative) · Microbiology 22835-3 Avian pox virus (Tissue, qualitative, electron microscopy) · Microbiology 22836-1 Avian pox virus Ab (qualitative, agglutination) · Microbiology 22837-9 Avian pox virus Ab (qualitative, immunofluorescence) · Microbiology 22838-7 Avian pox virus neutralizing antibody (qualitative, neutralization test) · Microbiology 22839-5 Avian pox virus Ab (qualitative, immune stain) · Microbiology 22840-3 Avian pox virus Ab (qualitative, immunoassay) · Microbiology 22841-1 Avian pox virus DNA (Tissue, qualitative, naa with probe detection) · Microbiology 22842-9 Avian pox virus DNA (Tissue, qualitative, probe) · Microbiology 22843-7 Babesia bigemina Ab (qualitative) · Microbiology 22844-5 Babesia bigemina Ab (qualitative, immunofluorescence) · Microbiology 22845-2 Babesia bigemina Ab (qualitative, immunoassay) · Microbiology 22846-0 Babesia bovis Ab (qualitative) · Microbiology 22847-8 Babesia bovis Ab (qualitative, immunoassay) · Microbiology 22848-6 Babesia bovis Ab (qualitative, immunofluorescence) · Microbiology 22849-4 Babesia caballi Ab (qualitative, immunoassay) · Microbiology 22850-2 Babesia caballi Ab (qualitative, immunofluorescence) · Microbiology 22851-0 Babesia caballi Ab (qualitative) · Microbiology 22852-8 Babesia caballi rRNA (Blood, qualitative, probe) · Microbiology 22853-6 Babesia divergens Ab (qualitative, immunofluorescence) · Microbiology 22854-4 Babesia divergens Ab (qualitative) · Microbiology 22855-1 Babesia sp rRNA (Tissue, qualitative, probe) · Microbiology 22856-9 Babesia sp DNA (Tissue, qualitative, naa with probe detection) · Microbiology 22857-7 Babesia sp identified (Tissue, giemsa stain) · Microbiology 22858-5 Bacillus anthracis Ab · Microbiology 22859-3 Bacillus anthracis Ab (qualitative) · Microbiology 22860-1 Bacillus anthracis Ab (qualitative, immune diffusion (id)) · Microbiology 22861-9 Bacillus anthracis Ab (qualitative, agglutination) · Microbiology 22862-7 Bacillus anthracis Ab (qualitative, immunoassay) · Microbiology 22863-5 Bacillus anthracis Ab (qualitative, complement fixation) · Microbiology 22864-3 Bacillus anthracis Ab (immune diffusion (id)) · Microbiology 22865-0 Bacillus anthracis Ag (Tissue, qualitative, immunofluorescence) · Microbiology 22866-8 Bacillus anthracis Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22867-6 Bluetongue virus neutralizing antibody (qualitative, neutralization test) · Microbiology 22868-4 Bluetongue virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22869-2 Bluetongue virus Ag in Specimen (qualitative, immunoassay) · Microbiology 22870-0 Bluetongue virus Ag in Specimen (qualitative, neutralization test) · Microbiology 22871-8 Bluetongue virus Ag (Blood, qualitative) · Microbiology 22872-6 Bluetongue virus Ag in Specimen (qualitative, immune stain) · Microbiology 22873-4 Bluetongue virus serotype in Specimen (naa with probe detection) · Microbiology 22874-2 Border disease virus Ab (immunoassay) · Microbiology 22875-9 Border disease virus Ab · Microbiology 22876-7 Border disease virus Ab · Microbiology 22877-5 Border disease virus neutralizing antibody (neutralization test) · Microbiology 22878-3 Border disease virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22879-1 Border disease virus Ag in Specimen (qualitative, immune stain) · Microbiology 22880-9 Border disease virus Ag (Tissue, qualitative, immunoassay) · Microbiology 22881-7