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 454 of 2,187 · by category · by group · panels · answer lists · parts
Brucella melitensis Ab (qualitative, immunoassay) · Microbiology 22932-8 Brucella melitensis Ab (qualitative, agglutination) · Microbiology 22933-6 Brucella melitensis Ab (complement fixation) · Microbiology 22934-4 Brucella melitensis Ab (qualitative, complement fixation) · Microbiology 22935-1 Brucella melitensis DNA in Specimen (qualitative, naa with probe detection) · Microbiology 22936-9 Brucella ovis Ab (complement fixation) · Microbiology 22937-7 Brucella ovis Ab (qualitative, agglutination) · Microbiology 22938-5 Brucella ovis Ab · Microbiology 22939-3 Brucella ovis Ab (qualitative, immune diffusion (id)) · Microbiology 22940-1 Brucella reaction wheal --2 days post 0.1 mL brucellin intradermal · CHALSKIN 22941-9 Brucella reaction wheal --3 days post 0.1 mL brucellin intradermal · CHALSKIN 22942-7 Brucella sp Ag in Placenta (qualitative, immunofluorescence) · Microbiology 22943-5 Brucella sp Ag in Vaginal fluid (qualitative, immune stain) · Microbiology 22944-3 Brucella sp Ag (Tissue, qualitative, immune stain) · Microbiology 22945-0 Brucella sp Ag from Fetus (Tissue, qualitative, immunofluorescence) · Microbiology 22946-8 Brucella sp Ag in Vaginal fluid (qualitative, immunofluorescence) · Microbiology 22947-6 Brucella sp Ag from Fetus (Tissue, qualitative, immune stain) · Microbiology 22948-4 Brucella sp Ag in Placenta (qualitative, immune stain) · Microbiology 22949-2 Brucella suis Ab (qualitative, plate agglutination) · Microbiology 22950-0 Brucella suis Ab (qualitative) · Microbiology 22951-8 Brucella suis Ab (qualitative, immunoassay) · Microbiology 22952-6 Brucella suis Ab (complement fixation) · Microbiology 22953-4 Brucella suis rRNA in Specimen (qualitative, probe) · Microbiology 22954-2 Brucella suis DNA in Specimen (qualitative, naa with probe detection) · Microbiology 22955-9 Burkholderia mallei Ab (qualitative) · Microbiology 22956-7 Burkholderia mallei Ab (qualitative) · Microbiology 22957-5 Burkholderia mallei Ab (qualitative, immunoassay) · Microbiology 22958-3 Burkholderia mallei Ab (qualitative, complement fixation) · Microbiology 22959-1 Burkholderia mallei reaction -1D post 0.1 mL mallein intradermal- · CHALSKIN 22960-9 Burkholderia mallei reaction -2D post 0.1 mL mallein intradermal- · CHALSKIN 22961-7 Campylobacter fetus Ab in Genital mucus (qualitative) · Microbiology 22962-5 Campylobacter fetus Ab in Genital mucus (qualitative, agglutination) · Microbiology 22963-3 Campylobacter fetus Ag in Genital fluid (qualitative, immunofluorescence) · Microbiology 22964-1 Campylobacter fetus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22965-8 Campylobacter fetus Ag (Tissue, qualitative, immunofluorescence) · Microbiology 22966-6 Campylobacter fetus ss venerealis Ab in Genital mucus (qualitative) · Microbiology 22967-4 Campylobacter fetus ss venerealis Ab in Genital mucus (qualitative, agglutination) · Microbiology 22968-2 Campylobacter fetus ss venerealis IgA Ab in Genital mucus (qualitative, immunoassay) · Microbiology 22969-0 Campylobacter fetus ss venerealis IgA Ab in Genital mucus (qualitative) · Microbiology 22970-8 Caprine arthritis encephalitis virus in Specimen (qualitative, electron microscopy) · Microbiology 22971-6 Caprine arthritis encephalitis virus Ab in Milk (qualitative) · Microbiology 22972-4 Caprine arthritis encephalitis virus Ab in Milk (qualitative, immunoassay) · Microbiology 22973-2 Caprine arthritis encephalitis virus Ab (qualitative, agglutination) · Microbiology 22974-0 Caprine arthritis encephalitis virus Ag in Specimen (qualitative, immune stain) · Microbiology 22975-7 Caprine arthritis encephalitis virus Ag in Specimen (qualitative, immunofluorescence) · Microbiology 22976-5 Caprine arthritis encephalitis virus DNA in Specimen (qualitative, polyacrylamide gel electrophoresis (page)) · Microbiology 22977-3 Caprine arthritis encephalitis virus DNA in Specimen (qualitative, naa with probe detection) · Microbiology 22978-1 Caprine herpesvirus 1 Ab (qualitative) · Microbiology 22979-9 Caprine herpesvirus 1 neutralizing antibody (qualitative, neutralization test) · Microbiology 22980-7 Capripox virus (Tissue, qualitative, animal inoculation) · Microbiology 22981-5