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 440 of 2,187 · by category · by group · panels · answer lists · parts
Coxsackievirus B4 Ab · Microbiology 22232-3 Coxsackievirus B5 Ab (CSF) · Microbiology 22233-1 Coxsackievirus B5 Ab · Microbiology 22234-9 Coxsackievirus B6 Ab (CSF) · Microbiology 22235-6 Coxsackievirus B6 Ab · Microbiology 22236-4 Cryptococcus neoformans Ab · Microbiology 22237-2 Taenia solium larva Ab (qualitative) · Microbiology 22238-0 Cytomegalovirus Ab (qualitative) · Microbiology 22239-8 Cytomegalovirus Ab (CSF) · Microbiology 22240-6 Cytomegalovirus Ab · Microbiology 22241-4 Cytomegalovirus Ab · Microbiology 22242-2 Cytomegalovirus IgG Ab (CSF) · Microbiology 22243-0 Cytomegalovirus IgG Ab (qualitative) · Microbiology 22244-8 Cytomegalovirus IgG Ab (CSF) · Microbiology 22245-5 Cytomegalovirus IgG Ab · Microbiology 22246-3 Cytomegalovirus IgG Ab --2nd specimen · Microbiology 22247-1 Cytomegalovirus IgM Ab (CSF) · Microbiology 22248-9 Cytomegalovirus IgM Ab · Microbiology 22249-7 Dengue virus 1 Ab (qualitative) · Microbiology 22250-5 Dengue virus 2 Ab (qualitative) · Microbiology 22251-3 Dengue virus 3 Ab (qualitative) · Microbiology 22252-1 Dengue virus 4 Ab (qualitative) · Microbiology 22253-9 Duck enteritis virus Ab (qualitative) · Microbiology 22254-7 Eastern equine encephalitis virus Ab (CSF, qualitative) · Microbiology 22255-4 Eastern equine encephalitis virus Ab (qualitative) · Microbiology 22256-2 Eastern equine encephalitis virus Ab · Microbiology 22257-0 Eastern equine encephalitis virus IgG Ab (CSF) · Microbiology 22258-8 Eastern equine encephalitis virus IgG Ab · Microbiology 22259-6 Eastern equine encephalitis virus IgM Ab (CSF) · Microbiology 22260-4 Eastern equine encephalitis virus IgM Ab · Microbiology 22261-2 Eastern equine encephalitis virus Ab · Microbiology 22262-0 Ebola virus Ab · Microbiology 22263-8 Echinococcus granulosus IgG Ab (qualitative) · Microbiology 22264-6 Echinococcus sp IgG Ab · Microbiology 22265-3 Echovirus 1 Ab · Microbiology 22266-1 Echovirus 11 Ab (CSF) · Microbiology 22267-9 Echovirus 11 Ab · Microbiology 22268-7 Echovirus 14 Ab · Microbiology 22269-5 Echovirus 140 Ab · Microbiology 22270-3 Echovirus 16 Ab · Microbiology 22271-1 Echovirus 18 Ab · Microbiology 22272-9 Echovirus 19 Ab · Microbiology 22273-7 Echovirus 3 Ab · Microbiology 22274-5 Echovirus 30 Ab (CSF) · Microbiology 22275-2 Echovirus 4 Ab (CSF) · Microbiology 22276-0 Echovirus 4 Ab · Microbiology 22277-8 Echovirus 6 Ab · Microbiology 22278-6 Echovirus 7 Ab · Microbiology 22279-4 Echovirus 9 Ab (CSF) · Microbiology 22280-2 Echovirus 9 Ab · Microbiology 22281-0