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 429 of 2,187 · by category · by group · panels · answer lists · parts
G6PD gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21681-2 Gaucher 1 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21682-0 Gaucher 2 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21683-8 Gaucher 3 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21684-6 HADHB gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21685-3 HADHB gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21686-1 HBA1 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21687-9 HBA1 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21688-7 HBB gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21689-5 HBB gene p.Glu6Val or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21690-3 HBB gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21691-1 PRSS1 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21692-9 HP gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21693-7 HFE gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21694-5 HFE gene.p.Cys282Tyr or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21695-2 HFE gene p.His63Asp or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21696-0 HFE gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21697-8 HRAS gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21698-6 HRAS gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21699-4 Kallmann syndrome gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21700-0 Kallmann syndrome gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21701-8 KRAS gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21702-6 KRAS gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21703-4 MT-ATP6 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21704-2 MT-ND4 gene m.11696G>A or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21705-9 MT-ND4 gene p.R304H or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21706-7 MT-ND4 gene p.Thr109Ala or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21707-5 MT-ATP6 gene p.L156R or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21708-3 MTHFR gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21709-1 MTHFR gene p.Ala677Val or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21710-9 MTHFR gene p.Cys677Glu or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21711-7 MTHFR gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21712-5 MT-TK gene m.8344A>G or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21713-3 MT-TL1 gene m.3243A>G or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21714-1 MXI1 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21715-8 NB gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21716-6 NF1 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21717-4 NF1 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21718-2 NRAS gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21719-0 NRAS gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21720-8 OTC gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21721-6 OTC gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21722-4 SERPINA1 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21723-2 SERPINA1 gene p.Glu264Val or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21724-0 SERPINA1 gene p.Glu342Lys or Tissue (Blood, qualitative, molecular genetics method) · Molecular pathology, mutations 21725-7 SERPINA1 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21726-5 PMP22 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21727-3 PMP22 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21728-1 PSAP gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21729-9 PSAP gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 21730-7