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 388 of 2,187 · by category · by group · panels · answer lists · parts
Morphine cutoff for Screen method (Urine) · Drug and toxicology 19599-0 Morphine cutoff for Confirmatory method (Urine) · Drug and toxicology 19600-6 Morphine Free (Urine, qualitative, screen method) · Drug and toxicology 19601-4 Morphine Free (Urine, qualitative, confirmatory method) · Drug and toxicology 19602-2 Morphine Free cutoff for Screen method (Urine) · Drug and toxicology 19603-0 Morphine Free cutoff for Confirmatory method (Urine) · Drug and toxicology 19604-8 Nalbuphine (Urine, qualitative, screen method) · Drug and toxicology 19605-5 Nalbuphine cutoff for Screen method (Urine) · Drug and toxicology 19607-1 Nalbuphine cutoff for Confirmatory method (Urine) · Drug and toxicology 19608-9 Naltrexone (Urine, qualitative, screen method) · Drug and toxicology 19609-7 Naltrexone (Urine, confirmatory method) · Drug and toxicology 19610-5 Naltrexone (Urine) · Drug and toxicology 19611-3 Naltrexone cutoff for Screen method (Urine) · Drug and toxicology 19612-1 Naltrexone cutoff for Confirmatory method (Urine) · Drug and toxicology 19613-9 N-desalkylflurazepam (Urine, qualitative, screen method) · Drug and toxicology 19614-7 N-desalkylflurazepam (Urine, qualitative, confirmatory method) · Drug and toxicology 19615-4 N-desalkylflurazepam (Urine) · Drug and toxicology 19617-0 N-desalkylflurazepam cutoff for Screen method (Urine) · Drug and toxicology 19618-8 N-desalkylflurazepam cutoff for Confirmatory method (Urine) · Drug and toxicology 19619-6 Nitrazepam (Urine, qualitative, screen method) · Drug and toxicology 19620-4 Nitrazepam (Urine, qualitative, confirmatory method) · Drug and toxicology 19621-2 Nitrazepam cutoff for Screen method (Urine) · Drug and toxicology 19622-0 Nitrazepam cutoff for Confirmatory method (Urine) · Drug and toxicology 19623-8 Nordiazepam (Urine, qualitative, screen method) · Drug and toxicology 19624-6 Nordiazepam cutoff for Screen method (Urine) · Drug and toxicology 19626-1 Nordiazepam cutoff for Confirmatory method (Urine) · Drug and toxicology 19627-9 Norfluoxetine (Urine, qualitative, screen method) · Drug and toxicology 19628-7 Norfluoxetine (Urine, qualitative, confirmatory method) · Drug and toxicology 19629-5 Norfluoxetine cutoff for Screen method (Urine) · Drug and toxicology 19630-3 Norfluoxetine cutoff for Confirmatory method (Urine) · Drug and toxicology 19631-1 Norpropoxyphene (Urine, qualitative, screen method) · Drug and toxicology 19632-9 Norpropoxyphene (Urine) · Drug and toxicology 19635-2 Norpropoxyphene cutoff for Screen method (Urine) · Drug and toxicology 19636-0 Norpropoxyphene cutoff for Confirmatory method (Urine) · Drug and toxicology 19637-8 Oxazepam (Urine, qualitative, screen method) · Drug and toxicology 19638-6 Oxazepam (Urine, qualitative, confirmatory method) · Drug and toxicology 19639-4 Oxazepam cutoff for Screen method (Urine) · Drug and toxicology 19640-2 Oxazepam cutoff for Confirmatory method (Urine) · Drug and toxicology 19641-0 oxyCODONE (Urine, qualitative, screen method) · Drug and toxicology 19642-8 oxyCODONE (Urine, qualitative, confirmatory method) · Drug and toxicology 19643-6 oxyCODONE cutoff for Screen method (Urine) · Drug and toxicology 19644-4 oxyCODONE cutoff for Confirmatory method (Urine) · Drug and toxicology 19645-1 oxyMORphone (Urine, qualitative, screen method) · Drug and toxicology 19646-9 oxyMORphone (Urine) · Drug and toxicology 19648-5 oxyMORphone cutoff for Screen method (Urine) · Drug and toxicology 19649-3 oxyMORphone cutoff for Confirmatory method (Urine) · Drug and toxicology 19650-1 Para hydroxyamphetamine (Urine, qualitative, screen method) · Drug and toxicology 19651-9 Para hydroxyamphetamine (Urine, qualitative, confirmatory method) · Drug and toxicology 19652-7 Para hydroxyamphetamine cutoff for Screen method (Urine) · Drug and toxicology 19653-5 Para hydroxyamphetamine cutoff for Confirmatory method (Urine) · Drug and toxicology 19654-3