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 453 of 2,187 · by category · by group · panels · answer lists · parts
Border disease virus Ag (Blood, qualitative, immunoassay) · Microbiology 22882-5 Border disease virus RNA from Fetus (Tissue, qualitative, naa with probe detection) · Microbiology 22883-3 Border disease virus RNA (Tissue, qualitative, naa with probe detection) · Microbiology 22884-1 Border disease virus RNA (Blood, qualitative, naa with probe detection) · Microbiology 22885-8 Bordetella bronchiseptica Ab (qualitative) · Microbiology 22886-6 Bordetella bronchiseptica Ab (qualitative, agglutination) · Microbiology 22887-4 Bordetella bronchiseptica Ag in Specimen (qualitative, agglutination) · Microbiology 22888-2 Bovine diarrhea virus Ab in Milk (qualitative) · Microbiology 22889-0 Bovine diarrhea virus Ab in Milk (qualitative, immunoassay) · Microbiology 22890-8 Bovine diarrhea virus Ab · Microbiology 22891-6 Bovine diarrhea virus neutralizing antibody (neutralization test) · Microbiology 22892-4 Bovine diarrhea virus neutralizing antibody (qualitative, neutralization test) · Microbiology 22893-2 Bovine diarrhea virus Ab (qualitative, immunoassay) · Microbiology 22894-0 Bovine diarrhea virus Ab (qualitative) · Microbiology 22895-7 Bovine diarrhea virus Ag (Blood, qualitative, immunoassay) · Microbiology 22896-5 Bovine diarrhea virus Ag in Specimen (qualitative, immune stain) · Microbiology 22897-3 Bovine diarrhea virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22898-1 Bovine diarrhea virus RNA (Tissue, qualitative, probe) · Microbiology 22899-9 Bovine diarrhea virus RNA in Specimen (qualitative, naa with probe detection) · Microbiology 22900-5 Bovine herpesvirus 1 Ab (qualitative, immunofluorescence) · Microbiology 22901-3 Bovine herpesvirus 1 Ab (qualitative, immune diffusion (id)) · Microbiology 22902-1 Bovine herpesvirus 1 Ab in Milk (qualitative, immunoassay) · Microbiology 22903-9 Bovine herpesvirus 1 neutralizing antibody (qualitative, neutralization test) · Microbiology 22904-7 Bovine herpesvirus 1 Ab in Milk (qualitative) · Microbiology 22905-4 Bovine herpesvirus 1 Ag in Specimen (qualitative, immunoassay) · Microbiology 22906-2 Bovine herpesvirus 1 Ag in Nose (qualitative, immunofluorescence) · Microbiology 22907-0 Bovine herpesvirus 1 Ag in Specimen (neutralization test) · Microbiology 22908-8 Bovine herpesvirus 1 Ag in Specimen (qualitative, immune stain) · Microbiology 22909-6 Bovine herpesvirus 1 Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22910-4 Bovine herpesvirus 1 Ag in Genital specimen (qualitative, immunofluorescence) · Microbiology 22911-2 Bovine herpesvirus 1 Ag (Tissue, qualitative, immune stain) · Microbiology 22912-0 Bovine herpesvirus 1 DNA (Semen, qualitative, naa with probe detection) · Microbiology 22913-8 Bovine herpesvirus 1 DNA (Tissue, qualitative, naa with probe detection) · Microbiology 22914-6 Bovine leukemia virus Ab in Milk (qualitative) · Microbiology 22915-3 Bovine leukemia virus Ab in Milk (qualitative, immunoassay) · Microbiology 22916-1 Bovine leukemia virus Ag in Specimen (qualitative) · Microbiology 22917-9 Bovine leukemia virus RNA (Blood, qualitative, naa with probe detection) · Microbiology 22918-7 Bovine leukemia virus RNA (Tissue, qualitative, naa with probe detection) · Microbiology 22919-5 Brucella abortus Ab (qualitative, immunofluorescence) · Microbiology 22920-3 Brucella abortus Ab (agglutination) · Microbiology 22921-1 Brucella abortus IgG1 Ab (qualitative, immunoassay) · Microbiology 22922-9 Brucella abortus IgG1 Ab in Milk (qualitative, immunoassay) · Microbiology 22923-7 Brucella abortus IgG1 Ab (qualitative) · Microbiology 22924-5 Brucella abortus IgG1 Ab in Milk (qualitative) · Microbiology 22925-2 Brucella abortus rRNA in Specimen (qualitative, probe) · Microbiology 22926-0 Brucella abortus DNA in Specimen (qualitative, naa with probe detection) · Microbiology 22927-8 Brucella canis Ab (qualitative) · Microbiology 22928-6 Brucella canis Ab (qualitative, immune diffusion (id)) · Microbiology 22929-4 Brucella canis Ab (qualitative, agglutination) · Microbiology 22930-2 Brucella melitensis Ab (qualitative) · Microbiology 22931-0