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 436 of 2,187 · by category · by group · panels · answer lists · parts
Lab tests Narrative · TUMRRGT 22032-7 Operations (?).total Narrative · TUMRRGT 22033-5 Pathology report Cancer Narrative · TUMRRGT 22034-3 Primary site Cancer Narrative · TUMRRGT 22035-0 Histology Cancer Narrative · TUMRRGT 22036-8 Staging Cancer Narrative · TUMRRGT 22037-6 Surgery treatment Cancer Narrative · TUMRRGT 22038-4 Radiation beam treatment Cancer Narrative · TUMRRGT 22039-2 Radiation other treatment Cancer Narrative · TUMRRGT 22040-0 Chemotherapy treatment Cancer Narrative · TUMRRGT 22041-8 Hormone treatment Cancer Narrative · TUMRRGT 22042-6 Transplant treatment Cancer Narrative · TUMRRGT 22043-4 Other treatment Cancer Narrative · TUMRRGT 22044-2 Remarks recorded Cancer Narrative · TUMRRGT 22045-9 Place of 1st Dx Cancer Narrative · TUMRRGT 22046-7 Record ID battery · TUMRRGT 22047-5 Patient demographics battery · TUMRRGT 22048-3 Cancer identification battery · TUMRRGT 22049-1 Hospital specific battery · TUMRRGT 22050-9 State & prognostic factors battery · TUMRRGT 22051-7 Treatment battery.first · TUMRRGT 22052-5 Treatment battery.subsequent · TUMRRGT 22053-3 Followup&recurrent&death battery · TUMRRGT 22054-1 Overrides&conversion&system administration battery Multi · TUMRRGT 22055-8 Special use battery · TUMRRGT 22056-6 Patient confidential battery Multi · TUMRRGT 22057-4 Hospital confidential battery · TUMRRGT 22058-2 Other confidential battery · TUMRRGT 22059-0 Text diagnosis battery · TUMRRGT 22060-8 Text treatment battery · TUMRRGT 22061-6 Text miscellaneous battery · TUMRRGT 22062-4 Correction comments battery Multi · TUMRRGT 22063-2 Alpha 1 globulin (Urine) · Chemistry 22064-0 Propoxyphene (Urine) · Drug and toxicology 22065-7 PRSS1 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22066-5 NB gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22067-3 MXI1 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22068-1 MT-ATP6 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22069-9 HP gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22070-7 Gaucher 3 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22071-5 Gaucher 2 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22072-3 Gaucher 1 gene mutations found or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22073-1 FGFR3 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22074-9 DMD gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22075-6 CCR5 gene mutations tested for or Tissue (Blood, molecular genetics method nominal) · Molecular pathology, mutations 22076-4 Acanthamoeba sp Ab in Cornea (qualitative) · Microbiology 22077-2 Acanthamoeba sp Ab (CSF, qualitative) · Microbiology 22078-0 Actinomyces sp Ab · Microbiology 22079-8 Adenovirus Ab · Microbiology 22080-6 Afipia felis IgG Ab · Microbiology 22081-4