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 120 of 2,187 · by category · by group · panels · answer lists · parts
Activated partial thrombplastin time (aPTT).factor substitution in Platelet poor plasma from control (coagulation assay --20m post incubation with normal plasma) · Coagulation 5953-5 Thrombin time in Platelet poor plasma (coagulation assay) · Coagulation 5954-3 Thrombin time in Platelet poor plasma from Control (coagulation assay) · Coagulation 5955-0 Prothrombin time (PT) factor substitution immediately after addition of normal plasma in Platelet poor plasma from Control (coagulation assay) · Coagulation 5956-8 Coag.tissue factor induced.factor substitution.20M post incubation after addition of normal plasma in Platelet poor plasma (coagulation assay) · Coagulation 5957-6 Coag.tissue factor induced.factor substitution.20M post incubation after addition of normal plasma in Platelet poor plasma from Control (coagulation assay) · Coagulation 5958-4 Prothrombin time (PT) factor substitution immediately after addition of normal plasma in Platelet poor plasma (coagulation assay) · Coagulation 5959-2 Prothrombin time (PT) factor substitution in Platelet poor plasma from control (coagulation assay --20m post incubation with normal plasma) · Coagulation 5960-0 Prothrombin time (PT) factor substitution in Platelet poor plasma (coagulation assay --20m post incubation with normal plasma) · Coagulation 5961-8 Prothrombin time (PT) factor substitution in Platelet poor plasma (coagulation assay --immediately after addition of normal plasma) · Coagulation 5962-6 Prothrombin time (PT) factor substitution in Platelet poor plasma from control (coagulation assay --immediately after addition of normal plasma) · Coagulation 5963-4 Prothrombin time (PT) (Blood, coagulation assay) · Coagulation 5964-2 Plasmin inhibitor in Platelet poor plasma (chromogenic method) · Coagulation 5965-9 Plasmin inhibitor Ag in Platelet poor plasma (immunoassay) · Coagulation 5966-7 Plasmin inhibitor Ag in Platelet poor plasma (immunoassay) · Coagulation 5967-5 Plasminogen activator tissue type in Platelet poor plasma (chromogenic method --20 minutes post venistasis) · Coagulation 5968-3 Plasmin-plasmin inhibitor complex in Platelet poor plasma (immunoassay) · Coagulation 5969-1 Plasminogen in Platelet poor plasma (chromogenic method) · Coagulation 5970-9 Plasminogen activator tissue type Ag in Platelet poor plasma (immunoassay) · Coagulation 5971-7 Plasminogen activator tissue type Ag in Platelet poor plasma (immunoassay --20 minutes post venistasis) · Coagulation 5972-5 Plasminogen activator tissue type Ag in Platelet poor plasma (immunoassay --10 minutes post venistasis) · Coagulation 5973-3 Plasminogen activator inhibitor 1 in Platelet poor plasma (chromogenic method) · Coagulation 5974-1 Plasminogen activator inhibitor 1 Ag in Platelet poor plasma (immunoassay) · Coagulation 5975-8 Plasminogen activator inhibitor 1 in Platelet poor plasma (chromogenic method) · Coagulation 5976-6 Plasminogen activator inhibitor 2 Ag in Platelet poor plasma (immunoassay) · Coagulation 5977-4 Plasminogen activator inhibitor 2 in Platelet poor plasma (chromogenic method) · Coagulation 5978-2 Plasminogen activator inhibitor 2 Ag in Platelet poor plasma (immunologic method) · Coagulation 5979-0 Plasminogen activator inhibitor Ag in Platelet poor plasma (immunoassay) · Coagulation 5980-8 Plasminogen activator tissue type-Plasminogen activator inhibitor 1 complex in Platelet poor plasma (immunoassay) · Coagulation 5981-6 Plasminogen activator tissue type-Plasminogen activator inhibitor 1 complex in Platelet poor plasma (immunoassay --20 minutes post venistasis) · Coagulation 5982-4 Plasminogen activator tissue type-Plasminogen activator inhibitor 1 complex in Platelet poor plasma (immunoassay --10 minutes post venistasis) · Coagulation 5983-2 Plasminogen activator urokinase type (Urine) · Coagulation 5984-0 Plasminogen activator urokinase type in Platelet poor plasma · Coagulation 5985-7 Plasminogen activator tissue type in Platelet poor plasma (chromogenic method) · Coagulation 5986-5 Plasminogen activator tissue type in Platelet poor plasma (chromogenic method) · Coagulation 5987-3 Plasminogen activator tissue type in Platelet poor plasma (chromogenic method --10 minutes post venistasis) · Coagulation 5988-1 Plasminogen activator tissue type in Platelet poor plasma (chromogenic method --10 minutes post venistasis) · Coagulation 5989-9 Plasminogen activator tissue type in Platelet poor plasma (chromogenic method --20 minutes post venistasis) · Coagulation 5990-7 Plasminogen Ag in Platelet poor plasma (immunoassay) · Coagulation 5991-5 Platelet aggregation in Platelet rich plasma (adp induced) · Coagulation 5992-3 Platelet aggregation in Platelet rich plasma (arachidonate induced) · Coagulation 5993-1 Platelet aggregation in Platelet rich plasma (calcium ionophore induced) · Coagulation 5994-9 Platelet aggregation in Platelet rich plasma (collagen induced) · Coagulation 5995-6 Platelet aggregation in Platelet rich plasma (epinephrine induced) · Coagulation 5996-4 Platelet aggregation in Platelet rich plasma (norepinephrine induced) · Coagulation 5997-2 Platelet aggregation in Platelet rich plasma (ristocetin induced) · Coagulation 5998-0 Platelet aggregation in Platelet rich plasma (serotonin induced) · Coagulation 5999-8 Platelet aggregation in Platelet rich plasma (thrombin induced) · Coagulation 6000-4 Platelet factor 3 in Platelet poor plasma · Coagulation 6001-2 Platelet factor 4 in Platelet poor plasma · Coagulation 6002-0