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 71 of 2,187 · by category · by group · panels · answer lists · parts
Clorprenaline in 24 hour Urine · Drug and toxicology 3501-4 Clostebol (Urine, qualitative) · Drug and toxicology 3502-2 Clostebol (Urine) · Drug and toxicology 3503-0 Clostebol in 24 hour Urine · Drug and toxicology 3504-8 Codeine (qualitative) · Drug and toxicology 3505-5 Codeine · Drug and toxicology 3506-3 Codeine (Urine, qualitative) · Drug and toxicology 3507-1 Codeine (Urine) · Drug and toxicology 3508-9 Prochlorperazine · Drug and toxicology 3509-7 Prochlorperazine (Urine, qualitative) · Drug and toxicology 3510-5 Cropropamide (Urine, qualitative) · Drug and toxicology 3511-3 Cropropamide (Urine) · Drug and toxicology 3512-1 Cropropamide in 24 hour Urine · Drug and toxicology 3513-9 Crotethamide (Urine, qualitative) · Drug and toxicology 3514-7 Crotethamide (Urine) · Drug and toxicology 3515-4 Crotethamide in 24 hour Urine · Drug and toxicology 3516-2 Cyclacillin · Drug and toxicology 3517-0 Cyclizine · Drug and toxicology 3518-8 cycloSERINE · Drug and toxicology 3519-6 cycloSPORINE (Blood) · Drug and toxicology 3520-4 cycloSPORINE · Drug and toxicology 3521-2 cycloSPORINE+Metabolites (Blood) · Drug and toxicology 3522-0 cycloSPORINE --12 hours post dose (Blood) · Drug and toxicology 3523-8 cycloSPORINE --12 hours post dose · Drug and toxicology 3524-6 cycloSPORINE --24 hours post dose (Blood) · Drug and toxicology 3525-3 cycloSPORINE --24 hours post dose · Drug and toxicology 3526-1 Dantron (Urine) · Drug and toxicology 3527-9 Tetrahydrocannabinol · Drug and toxicology 3528-7 Tetrahydrocannabinol (Urine, qualitative) · Drug and toxicology 3529-5 Tetrahydrocannabinol (Urine) · Drug and toxicology 3530-3 Desipramine · Drug and toxicology 3531-1 Desipramine (qualitative) · Drug and toxicology 3532-9 Desipramine (Urine, qualitative) · Drug and toxicology 3533-7 Desipramine (Urine) · Drug and toxicology 3534-5 Desipramine --trough · Drug and toxicology 3535-2 Norclomipramine · Drug and toxicology 3536-0 Nordiazepam · Drug and toxicology 3537-8 Dextromethorphan (qualitative) · Drug and toxicology 3538-6 Dextromethorphan (Urine, qualitative) · Drug and toxicology 3539-4 Dextromoramide (Urine, qualitative) · Drug and toxicology 3540-2 Dextromoramide (Urine) · Drug and toxicology 3541-0 Propoxyphene (qualitative) · Drug and toxicology 3542-8 Propoxyphene · Drug and toxicology 3543-6 Propoxyphene (Urine, qualitative) · Drug and toxicology 3544-4 Propoxyphene (Urine) · Drug and toxicology 3545-1 Diamorphine (Urine, qualitative) · Drug and toxicology 3546-9 Diamorphine (Urine) · Drug and toxicology 3547-7 diazePAM · Drug and toxicology 3548-5 diazePAM (qualitative) · Drug and toxicology 3549-3 diazePAM (Urine, qualitative) · Drug and toxicology 3550-1