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 464 of 2,187 · by category · by group · panels · answer lists · parts
Salmonella gallinarum rRNA in Specimen (qualitative, probe) · Microbiology 23432-8 Salmonella pullorum Ab (qualitative, immune diffusion (id)) · Microbiology 23433-6 Salmonella pullorum Ab (qualitative, immunoassay) · Microbiology 23434-4 Salmonella pullorum DNA in Specimen (qualitative, naa with probe detection) · Microbiology 23435-1 Salmonella pullorum rRNA in Specimen (qualitative, probe) · Microbiology 23436-9 Swine influenza virus Ab (qualitative) · Microbiology 23437-7 Swine influenza virus Ab (qualitative, hemagglutination inhibition) · Microbiology 23438-5 Swine vesicular disease virus Ab (qualitative) · Microbiology 23439-3 Swine vesicular disease virus neutralizing antibody (qualitative, neutralization test) · Microbiology 23440-1 Swine vesicular disease virus Ab (qualitative) · Microbiology 23441-9 Swine vesicular disease virus Ab (qualitative, immunoassay) · Microbiology 23442-7 Swine vesicular disease virus Ab (qualitative, immunoelectrophoresis) · Microbiology 23443-5 Swine vesicular disease virus Ag in Specimen (qualitative, immunoassay) · Microbiology 23444-3 Swine vesicular disease virus Ag in Skin (qualitative, complement fixation) · Microbiology 23445-0 Swine vesicular disease virus Ag in Specimen (qualitative, complement fixation) · Microbiology 23446-8 Swine vesicular disease virus Ag in Skin (qualitative, immunoassay) · Microbiology 23447-6 Swine vesicular disease virus RNA (Tissue, qualitative, naa with probe detection) · Microbiology 23448-4 Taenia hydatigena Ag (Stool, qualitative, immunoassay) · Microbiology 23449-2 Taenia sp Ag (Stool, qualitative, immunoassay) · Microbiology 23450-0 Taenia sp eggs (Stool, qualitative, probe) · Microbiology 23451-8 Taenia sp eggs (Stool, qualitative, naa with probe detection) · Microbiology 23452-6 Taylorella equigenitalis Ab (qualitative, complement fixation) · Microbiology 23453-4 Taylorella equigenitalis Ab (qualitative) · Microbiology 23454-2 Taylorella equigenitalis Ag in Specimen (qualitative, immunofluorescence) · Microbiology 23455-9 Taylorella equigenitalis Ag in Specimen (qualitative, agglutination) · Microbiology 23456-7 Taylorella equigenitalis Ag in Unspecified specimen (qualitative, agglutination) · Microbiology 23457-5 Taylorella equigenitalis DNA in Genital specimen (qualitative, naa with probe detection) · Microbiology 23458-3 Theileria annulata Ab (qualitative) · Microbiology 23459-1 Theileria annulata Ab (qualitative, immunofluorescence) · Microbiology 23460-9 Theileria annulata Ab · Microbiology 23461-7 Theileria annulata Ab (immunofluorescence) · Microbiology 23462-5 Theileria annulata rRNA (qualitative, probe) · Microbiology 23463-3 Theileria equi Ab (qualitative, immunoassay) · Microbiology 23464-1 Theileria equi rRNA (Blood, qualitative, probe) · Microbiology 23465-8 Theileria equi Ab (qualitative, immunofluorescence) · Microbiology 23466-6 Theileria mutans Ab (immunofluorescence) · Microbiology 23467-4 Theileria mutans Ab (qualitative, immunoassay) · Microbiology 23468-2 Theileria mutans Ab (qualitative, immunofluorescence) · Microbiology 23469-0 Theileria mutans Ab (qualitative) · Microbiology 23470-8 Theileria mutans Ab · Microbiology 23471-6 Theileria mutans rRNA (qualitative, probe) · Microbiology 23472-4 Theileria mutans DNA (qualitative, naa with probe detection) · Microbiology 23473-2 Theileria parva Ab (qualitative) · Microbiology 23474-0 Theileria parva Ab (qualitative, immunofluorescence) · Microbiology 23475-7 Theileria parva Ab (immunofluorescence) · Microbiology 23476-5 Theileria parva Ab (qualitative, immunoassay) · Microbiology 23477-3 Theileria parva Ab · Microbiology 23478-1 Theileria parva rRNA (qualitative, probe) · Microbiology 23479-9 Theileria parva DNA (qualitative, naa with probe detection) · Microbiology 23480-7 Theileria parva rRNA (qualitative, dna probe) · Microbiology 23481-5