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 130 of 2,187 · by category · by group · panels · answer lists · parts
Leptospira interrogans Ag in Specimen (qualitative, immunofluorescence) · Microbiology 6452-7 Leptospira sp identified (Blood, organism specific culture) · Microbiology 6453-5 Leptospira sp identified (CSF, organism specific culture) · Microbiology 6454-3 Leptospira sp identified (Urine, organism specific culture) · Microbiology 6455-0 Listeria monocytogenes Ab (complement fixation) · Microbiology 6456-8 DNA double strand Ab (qualitative, immunofluorescence (if) crithidia luciliae) · Serology 6457-6 Lymphocytic choriomeningitis virus Ab (immunofluorescence) · Microbiology 6458-4 Bacteria identified in Food (culture) · Microbiology 6459-2 Bacteria identified in Sputum (culture) · Microbiology 6460-0 Bacteria identified (Stool, anaerobe culture) · Microbiology 6461-8 Bacteria identified in Wound (culture) · Microbiology 6462-6 Bacteria identified in Specimen (culture) · Microbiology 6463-4 Microscopic observation in Cervix (gram stain) · Microbiology 6464-2 Microscopic observation in Duodenal fluid (trichrome stain) · Microbiology 6465-9 Microscopic observation in Duodenal fluid (wet preparation) · Microbiology 6466-7 Microscopic observation in Genital fluid (gram stain) · Microbiology 6467-5 Microscopic observation in Sputum (calcofluor white) · Microbiology 6468-3 Microscopic observation (Stool, trichrome stain) · Microbiology 6469-1 Microscopic observation (Stool, wet preparation) · Microbiology 6470-9 Microscopic observation (Tissue, other stain) · Microbiology 6471-7 Microscopic observation (Tissue, calcofluor white) · Microbiology 6472-5 Microscopic observation (Tissue, trichrome stain) · Microbiology 6473-3 Microscopic observation in Urethra (gram stain) · Microbiology 6474-1 Mobiluncus sp rRNA in Specimen (qualitative, probe) · Microbiology 6475-8 Mumps virus IgG Ab (qualitative, immunoassay) · Microbiology 6476-6 Mumps virus IgG Ab (immunofluorescence) · Microbiology 6477-4 Mumps virus IgM Ab (qualitative, immunoassay) · Microbiology 6478-2 Mumps virus IgM Ab (immunofluorescence) · Microbiology 6479-0 Mumps virus Ag (qualitative, immunofluorescence) · Microbiology 6480-8 Mycoplasma pneumoniae IgG Ab (immunofluorescence) · Microbiology 6481-6 Mycoplasma pneumoniae rRNA in Sputum (qualitative, probe) · Microbiology 6482-4 Mycoplasma pneumoniae rRNA in Specimen (qualitative, probe) · Microbiology 6483-2 Mycoplasma pneumoniae rRNA in Sputum (qualitative, dna probe) · Microbiology 6484-0 Mycoplasma pneumoniae rRNA in Unspecified specimen (qualitative, dna probe) · Microbiology 6485-7 Mycoplasma sp identified in Specimen (organism specific culture) · Microbiology 6486-5 Neisseria gonorrhoeae Ag in Genital specimen (qualitative, immunoassay) · Microbiology 6487-3 Neisseria gonorrhoeae Ag in Genital specimen (qualitative, immunofluorescence) · Microbiology 6488-1 Neisseria gonorrhoeae Ag in Genital specimen (qualitative, latex agglutination) · Microbiology 6489-9 Neisseria gonorrhoeae Ag in Urethra (qualitative) · Microbiology 6490-7 Neisseria gonorrhoeae rRNA in Unspecified specimen (qualitative, dna probe) · Microbiology 6491-5 Neisseria meningitidis Ag in Specimen (qualitative, immunofluorescence) · Microbiology 6492-3 Neisseria meningitidis serogroup A Ag (CSF, qualitative, immunoassay) · Microbiology 6493-1 Neisseria meningitidis serogroup A Ag (CSF, qualitative, latex agglutination) · Microbiology 6494-9 Neisseria meningitidis serogroup A Ag in Specimen (qualitative, immunofluorescence) · Microbiology 6495-6 Neisseria meningitidis serogroup B Ag (CSF, qualitative, immunoassay) · Microbiology 6496-4 Neisseria meningitidis serogroup B Ag (CSF, qualitative, immunofluorescence) · Microbiology 6497-2 Neisseria meningitidis serogroup B Ag (CSF, qualitative, latex agglutination) · Microbiology 6498-0 Neisseria meningitidis serogroup C Ag (CSF, qualitative, immunoassay) · Microbiology 6499-8 Neisseria meningitidis serogroup C Ag (CSF, qualitative, latex agglutination) · Microbiology 6500-3 Neisseria meningitidis serogroup C Ag in Specimen (qualitative, immunofluorescence) · Microbiology 6501-1