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 44 of 2,187 · by category · by group · panels · answer lists · parts
Creatine kinase (CSF) · Chemistry 2151-9 Creatine kinase.BB (electrophoresis) · Chemistry 2152-7 Creatine kinase.macromolecular · Chemistry 2153-5 Creatine kinase.MB (electrophoresis) · Chemistry 2154-3 Creatine kinase.MM (electrophoresis) · Chemistry 2155-0 Creatine kinase (Amniotic Fluid) · Chemistry 2156-8 Creatine kinase · Chemistry 2157-6 Creatine kinase.total/Creatine kinase.MB · Chemistry 2158-4 Creatinine (Amniotic Fluid) · Chemistry 2159-2 Creatinine · Chemistry 2160-0 Creatinine (Urine) · Chemistry 2161-8 Creatinine in 24 hour Urine · Chemistry 2162-6 Creatinine renal clearance in 12 hour Urine and Serum or Plasma · Chemistry 2163-4 Creatinine renal clearance in 24 hour Urine and Serum or Plasma · Chemistry 2164-2 Cryofibrinogen (Blood) · Chemistry 2165-9 Cryoglobulin (Blood) · Chemistry 2166-7 Cryoglobulin (qualitative) · Chemistry 2167-5 Cryoglobulin · Chemistry 2168-3 Cobalamin (Vitamin B12) renal clearance in 24 hour Urine and Serum or Plasma · Chemistry 2169-1 Cobalamin · Chemistry 2170-9 Cobalamin (Vitamin B12).unsaturated Binding Capacity · Chemistry 2171-7 Cystathionine (qualitative) · Chemistry 2172-5 Cystathionine · Chemistry 2173-3 Cystathionine (Urine) · Chemistry 2174-1 Cystine (Blood, qualitative) · Chemistry 2175-8 Cystine (qualitative) · Chemistry 2176-6 Cystine · Chemistry 2177-4 Cystine (Urine) · Chemistry 2178-2 Cystine in 24 hour Urine · Chemistry 2179-0 Cystine+Cysteine · Chemistry 2180-8 Cystinyl aminopeptidase · Chemistry 2181-6 Cytochrome B reductase (Amniotic Fluid) · Chemistry 2182-4 Cytochrome B5 reductase · Chemistry 2183-2 Cytochrome C oxidase · Chemistry 2184-0 Cytochrome C oxidase in Platelets · Chemistry 2185-7 Cytochrome C oxidase in Leukocytes · Chemistry 2186-5 Cytosol aminopeptidase · Chemistry 2187-3 Cytosol aminopeptidase (Urine, qualitative) · Chemistry 2188-1 Cytosol aminopeptidase (Urine) · Chemistry 2189-9 Dehydroepiandrosterone sulfate (DHEA-S) (Amniotic Fluid) · Chemistry 2190-7 Dehydroepiandrosterone sulfate (DHEA-S) · Chemistry 2191-5 Dehydroepiandrosterone sulfate (DHEA-S) in 24 hour Urine · Chemistry 2192-3 Dehydroepiandrosterone (DHEA) · Chemistry 2193-1 Dehydroepiandrosterone (DHEA) (Urine, qualitative) · Chemistry 2194-9 Dehydroepiandrosterone (DHEA) (Urine) · Chemistry 2195-6 Dehydroepiandrosterone (DHEA).unconjugated · Chemistry 2196-4 Dehydroepiandrosterone (DHEA).unconjugated in 24 hour Urine · Chemistry 2197-2 Delta aminolevulinate · Chemistry 2198-0 Delta aminolevulinate · Chemistry 2199-8 Delta aminolevulinate in 24 hour Urine · Chemistry 2200-4