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 65 of 2,187 · by category · by group · panels · answer lists · parts
Coagulation factor VII Ag in Platelet poor plasma (immunoassay) · Coagulation 3201-1 Coagulation factor VII+Acarboxy Ag in Platelet poor plasma (immunoassay) · Coagulation 3202-9 Coagulation factor VII+Acarboxy Ag activity actual/normal in Platelet poor plasma (immunoassay) · Coagulation 3203-7 Coagulation factor VIII inhibitor in Platelet poor plasma (coagulation assay) · Coagulation 3204-5 Coagulation factor VIII Ab in Platelet poor plasma (immunoassay) · Coagulation 3205-2 Coagulation factor VIII inhibitor in Platelet poor plasma (qualitative, coagulation assay) · Coagulation 3206-0 Coagulation factor VIII inhibitor in Platelet poor plasma (qualitative, chromogenic method) · Coagulation 3207-8 Coagulation factor VIII activity in Platelet poor plasma (coagulation assay) · Coagulation 3208-6 Coagulation factor VIII activity actual/normal in Platelet poor plasma (coagulation assay) · Coagulation 3209-4 Coagulation factor VIII activity in Platelet poor plasma (chromogenic method) · Coagulation 3210-2 Coagulation factor VIII activity actual/normal in Platelet poor plasma (coagulation.2 stage) · Coagulation 3211-0 Coagulation factor VIII Activity.Xa activator in Platelet poor plasma (chromogenic method) · Coagulation 3212-8 Coagulation factor VIII Ag in Platelet poor plasma (immunoassay) · Coagulation 3213-6 Coagulation factor VIII Ag in Platelet poor plasma (immunoelectrophoresis) · Coagulation 3214-4 Coagulation factor VIII Ag in Platelet poor plasma (immunoassay) · Coagulation 3215-1 Coagulation factor X inhibitor in Platelet poor plasma (coagulation assay) · Coagulation 3216-9 Coagulation factor X activity in Platelet poor plasma (coagulation assay) · Coagulation 3217-7 Coagulation factor X activity actual/normal in Platelet poor plasma (coagulation assay) · Coagulation 3218-5 Coagulation factor X activity in Platelet poor plasma (chromogenic method) · Coagulation 3219-3 Coagulation factor X Ag in Platelet poor plasma (immunoassay) · Coagulation 3220-1 Coagulation factor X Ag actual/normal in Platelet poor plasma (immunoassay) · Coagulation 3221-9 Coagulation factor X+Acarboxy Ag in Platelet poor plasma (immunoassay) · Coagulation 3222-7 Coagulation factor X+Acarboxy Ag actual/normal in Platelet poor plasma (immunoassay) · Coagulation 3223-5 Coagulation factor XI inhibitor in Platelet poor plasma (coagulation assay) · Coagulation 3224-3 Coagulation factor XI activated activity · Coagulation 3225-0 Coagulation factor XI activity actual/normal in Platelet poor plasma (coagulation assay) · Coagulation 3226-8 Coagulation factor XI activity in Platelet poor plasma (chromogenic method) · Coagulation 3227-6 Coagulation factor XI Ag in Platelet poor plasma (immunoassay) · Coagulation 3228-4 Coagulation factor XI Ag actual/normal in Platelet poor plasma (immunoassay) · Coagulation 3229-2 Coagulation factor XII inhibitor in Platelet poor plasma (coagulation assay) · Coagulation 3230-0 Coagulation factor XII activity in Platelet poor plasma (coagulation assay) · Coagulation 3231-8 Coagulation factor XII activity actual/normal in Platelet poor plasma (coagulation assay) · Coagulation 3232-6 Coagulation factor XII activity in Platelet poor plasma (chromogenic method) · Coagulation 3233-4 Coagulation factor XII Ag in Platelet poor plasma (immunoassay) · Coagulation 3234-2 Coagulation factor XII Ag actual/normal in Platelet poor plasma (immunoassay) · Coagulation 3235-9 Coagulation factor XIII inhibitor in Platelet poor plasma (coagulation assay) · Coagulation 3236-7 Coagulation factor XIII activity in Platelet poor plasma (coagulation assay) · Coagulation 3237-5 Coagulation factor XIII Ag in Platelet poor plasma (immunoassay) · Coagulation 3238-3 Coagulation factor XIII Ag actual/normal in Platelet poor plasma (immunoassay) · Coagulation 3239-1 Coagulation factor XIII coagulum dissolution in Platelet poor plasma (coagulation assay) · Coagulation 3240-9 Coagulation factor XIII coagulum dissolution at 24 hours in Platelet poor plasma (qualitative, coagulation assay) · Coagulation 3241-7 Recalcification time in Platelet poor plasma (coagulation assay) · Coagulation 3242-5 Thrombin time · Coagulation 3243-3 Clot Lysis in Platelet poor plasma (coagulation assay) · Coagulation 3244-1 Clot Retraction (Blood, coagulation assay) · Coagulation 3245-8 Fibrin D-dimer in Platelet poor plasma (immunoassay) · Coagulation 3246-6 Fibrin D-dimer (qualitative, agglutination) · Coagulation 3247-4 Fibrin fragments Ag in Platelet poor plasma (immunoassay) · Coagulation 3248-2 Fibrin fragments in Platelet poor plasma (immunoelectrophoresis) · Coagulation 3249-0 Fibrin monomer in Platelet poor plasma (latex agglutination) · Coagulation 3250-8