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 82 of 2,187 · by category · by group · panels · answer lists · parts
Thioridazine · Drug and toxicology 4051-9 Thioridazine · Drug and toxicology 4052-7 Thioridazine (Urine) · Drug and toxicology 4053-5 Ticarcillin · Drug and toxicology 4054-3 Ticarcillin+Clavulanate · Drug and toxicology 4055-0 Timolol · Drug and toxicology 4056-8 Tobramycin --peak · Drug and toxicology 4057-6 Tobramycin --random · Drug and toxicology 4058-4 Tobramycin --trough · Drug and toxicology 4059-2 Tocainide · Drug and toxicology 4060-0 TOLBUTamide · Drug and toxicology 4061-8 Tranylcypromine (Urine) · Drug and toxicology 4062-6 traZODone (qualitative) · Drug and toxicology 4063-4 traZODone · Drug and toxicology 4064-2 traZODone (Urine, qualitative) · Drug and toxicology 4065-9 Triamterene (Urine) · Drug and toxicology 4066-7 Triamterene in 24 hour Urine · Drug and toxicology 4067-5 Triamterene (Urine, qualitative) · Drug and toxicology 4068-3 Triazolam · Drug and toxicology 4069-1 Triazolam (Urine) · Drug and toxicology 4070-9 Chloral hydrate (Blood) · Drug and toxicology 4071-7 Chloral hydrate (Urine) · Drug and toxicology 4072-5 Tricyclic antidepressants (qualitative) · Drug and toxicology 4073-3 Trifluoperazine · Drug and toxicology 4074-1 Trimeperidine (Urine, qualitative) · Drug and toxicology 4075-8 Trimeperidine (Urine) · Drug and toxicology 4076-6 Trimeperidine in 24 hour Urine · Drug and toxicology 4077-4 Trimethadione · Drug and toxicology 4078-2 Trimethoprim (qualitative) · Drug and toxicology 4079-0 Trimethoprim (Urine, qualitative) · Drug and toxicology 4080-8 Trimethoprim+Sulfamethoxazole · Drug and toxicology 4081-6 Trimipramine (qualitative) · Drug and toxicology 4082-4 Trimipramine · Drug and toxicology 4083-2 Trimipramine (Urine, qualitative) · Drug and toxicology 4084-0 Tripelennamine · Drug and toxicology 4085-7 Valproate · Drug and toxicology 4086-5 Valproate Free · Drug and toxicology 4087-3 Valproate --trough · Drug and toxicology 4088-1 Vancomycin Free · Drug and toxicology 4089-9 Vancomycin --peak · Drug and toxicology 4090-7 Vancomycin --random · Drug and toxicology 4091-5 Vancomycin --trough · Drug and toxicology 4092-3 Verapamil (qualitative) · Drug and toxicology 4093-1 Verapamil · Drug and toxicology 4094-9 Verapamil (Urine, qualitative) · Drug and toxicology 4095-6 Volatile drugs negative (Urine, screen method) · Drug and toxicology 4096-4 Volatile drugs positive (Urine, screen method) · Drug and toxicology 4097-2 Warfarin · Drug and toxicology 4098-0 Zimelidine · Drug and toxicology 4099-8 2-Oxoisocaproate of Dose · DRUGDOSE 4100-4