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 19 of 2,187 · by category · by group · panels · answer lists · parts
Blood group antibody screen.cells I+II+III (qualitative, prewarmed) · Blood bank 901-9 Blood group antibody screen.autologous (qualitative, prewarmed) · Blood bank 902-7 Blood group antibody screen (qualitative, rest adsorption) · Blood bank 903-5 Blood group antibody screen (qualitative, warm adsorption) · Blood bank 904-3 Blood group antigens absent product unit (Blood) · Blood bank 905-0 Blood group antigens present (Blood) · Blood bank 906-8 Blood group antigens present product unit (Blood) · Blood bank 907-6 Ax Ab from Blood product unit (qualitative) · Blood bank 908-4 Ax Ab from Donor (qualitative) · Blood bank 909-2 Ax Ab (qualitative) · Blood bank 910-0 B Ab from Blood product unit (qualitative) · Blood bank 911-8 B Ab from Donor (qualitative) · Blood bank 912-6 B Ab (qualitative) · Blood bank 913-4 B Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 914-2 B Ag on Red Blood Cells from Donor (qualitative) · Blood bank 915-9 B Ag on Red Blood Cells (qualitative) · Blood bank 916-7 B variant subtype Ab from Blood product unit (qualitative) · Blood bank 917-5 B variant subtype Ab from Donor (qualitative) · Blood bank 918-3 B variant subtype Ab (qualitative) · Blood bank 919-1 B variant NOS Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 920-9 B variant NOS Ag on Red Blood Cells from Donor (qualitative) · Blood bank 921-7 B variant NOS Ag on Red Blood Cells (qualitative) · Blood bank 922-5 Blood collection bag lot · Blood bank 923-3 Blood product dispensed · Blood bank 924-1 Blood product disposition · Blood bank 925-8 Blood product.other given · Blood bank 926-6 Blood product.pooled · Blood bank 927-4 Blood product reaction · Blood bank 928-2 Blood product release time · Blood bank 929-0 Blood product reservation · Blood bank 930-8 Blood product source · Blood bank 931-6 Blood product type · Blood bank 932-4 Blood product type · Blood bank 933-2 Blood product unit ID · Blood bank 934-0 Blood product unit expiration · Blood bank 935-7 Blood product unit · Blood bank 936-5 Bombay Ab from Blood product unit (qualitative) · Blood bank 937-3 Bombay Ab on Red Blood Cells from donor (qualitative) · Blood bank 938-1 Bombay Ab (qualitative) · Blood bank 939-9 Bombay Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 940-7 Bombay Ag on Red Blood Cells from donor (qualitative) · Blood bank 941-5 Bombay Ag on Red Blood Cells (qualitative) · Blood bank 942-3 C Ab from Blood product unit (qualitative) · Blood bank 943-1 C Ab from Donor (qualitative) · Blood bank 944-9 C Ab (qualitative) · Blood bank 945-6 C Ag on Red Blood Cells from Blood product unit (qualitative) · Blood bank 946-4 C Ag on Red Blood Cells from Donor (qualitative) · Blood bank 947-2 C Ag on Red Blood Cells (qualitative) · Blood bank 948-0 C little e Ab from Blood product unit (qualitative) · Blood bank 949-8 C little e Ab from Donor (qualitative) · Blood bank 950-6