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 100 of 2,187 · by category · by group · panels · answer lists · parts
HLA-DR10 (qualitative) · HLA typing 4951-0 HLA-DR11(5) in Donor (qualitative) · HLA typing 4952-8 HLA-DR11(5) (qualitative) · HLA typing 4953-6 HLA-DR12(5) in Donor (qualitative) · HLA typing 4954-4 HLA-DR12(5) (qualitative) · HLA typing 4955-1 HLA-DR13(6) in Donor (qualitative) · HLA typing 4956-9 HLA-DR13(6) (qualitative) · HLA typing 4957-7 HLA-DR14(6) in Donor (qualitative) · HLA typing 4958-5 HLA-DR14(6) (qualitative) · HLA typing 4959-3 HLA-DR15(2) in Donor (qualitative) · HLA typing 4960-1 HLA-DR15(2) (qualitative) · HLA typing 4961-9 HLA-DR16(2) in Donor (qualitative) · HLA typing 4962-7 HLA-DR16(2) (qualitative) · HLA typing 4963-5 HLA-DR17(3) in Donor (qualitative) · HLA typing 4964-3 HLA-DR17(3) (qualitative) · HLA typing 4965-0 HLA-DR18(3) in Donor (qualitative) · HLA typing 4966-8 HLA-DR18(3) (qualitative) · HLA typing 4967-6 HLA-DR52 in Donor (qualitative) · HLA typing 4968-4 HLA-DR52 (qualitative) · HLA typing 4969-2 HLA-DR53 in Donor (qualitative) · HLA typing 4970-0 HLA-DR53 (qualitative) · HLA typing 4971-8 HLA-DR6 in Donor (qualitative) · HLA typing 4972-6 HLA-DR6 (qualitative) · HLA typing 4973-4 HLA-DR8 in Donor (qualitative) · HLA typing 4974-2 HLA-DR8 (qualitative) · HLA typing 4975-9 HLA-DR1 in Donor (qualitative) · HLA typing 4976-7 HLA-DR1 (qualitative) · HLA typing 4977-5 HLA-DR2 in Donor (qualitative) · HLA typing 4978-3 HLA-DR2 (qualitative) · HLA typing 4979-1 HLA-DR3 in Donor (qualitative) · HLA typing 4980-9 HLA-DR3 (qualitative) · HLA typing 4981-7 HLA-DR4 in Donor (qualitative) · HLA typing 4982-5 HLA-DR4 (qualitative) · HLA typing 4983-3 HLA-DR5 in Donor (qualitative) · HLA typing 4984-1 HLA-DR5 (qualitative) · HLA typing 4985-8 HLA-DR7 in Donor (qualitative) · HLA typing 4986-6 HLA-DR7 (qualitative) · HLA typing 4987-4 HLA-DR9 in Donor (qualitative) · HLA typing 4988-2 HLA-DR9 (qualitative) · HLA typing 4989-0 Blastomyces dermatitidis rRNA in Specimen (qualitative, probe) · Microbiology 4990-8 Borrelia burgdorferi DNA in Specimen (qualitative, naa with probe detection) · Microbiology 4991-6 Campylobacter sp rRNA in Specimen (qualitative, probe) · Microbiology 4992-4 Chlamydia trachomatis rRNA in Specimen (qualitative, probe) · Microbiology 4993-2 Coccidioides immitis rRNA in Specimen (qualitative, probe) · Microbiology 4994-0 Cryptococcus neoformans rRNA in Specimen (qualitative, probe) · Microbiology 4995-7 Cytomegalovirus DNA (Blood, qualitative, naa with probe detection) · Microbiology 4996-5 Cytomegalovirus DNA (Tissue, qualitative, probe) · Microbiology 4997-3 Cytomegalovirus DNA (Tissue, qualitative, naa with probe detection) · Microbiology 4998-1 Cytomegalovirus DNA (Urine, qualitative, naa with probe detection) · Microbiology 4999-9 Cytomegalovirus DNA in Specimen (qualitative, naa with probe detection) · Microbiology 5000-5