LOINC categories

The official LOINC component hierarchy. For the consumer categories, see Categories.

4,391 categories · page 2 of 44 · all codes

LOINC category	Part	Biomarkers
Trisomy 21 risk	LP36654-9	24
Urea nitrogen	LP14492-0	24
Erythrocyte shape	LP19268-9	23
Pituitary Hormones-	LP31660-1	23
Acylglycines	LP29636-5	22
Alpha-1-Fetoprotein	LP14331-0	22
Dimethylacetals (DMA)	LP183757-6	22
Glutarate	LP18437-1	22
Potassium	LP15098-4	22
Cardiovascular (excluding enzymes)	LP31409-3	21
Amylase	LP15355-8	20
Basophils	LP14328-6	20
Calcium	LP15257-6	20
Coproporphyrin	LP15151-1	20
Metanephrine and Normetanephrine	LP36663-0	20
Thyroid Hormones-	LP31666-8	20
Vitamin B complex	LP31703-9	19
Aminobutyrates	LP31651-0	18
Anticonvulsants	LP18892-7	18
Bilirubin	LP15448-1	18
Monounsaturated fatty acids	LP33081-8	18
Neurological drugs	LP31425-9	18
Alkaline phosphatase	LP15346-7	17
Amylase isoenzymes	LP21033-3	17
Calcium crystals	LP32788-9	17
Neural, Muscular	LP31403-6	17
Parasites	LP98186-7	17
Pregnancy Proteins-	LP31662-7	17
Psychiatric drugs	LP31449-9	17
Urate	LP15935-7	17
Abnormal lymphocytes	LP19572-4	16
Alanine	LP15331-9	16
Alkaline phosphatase isoenzymes	LP32866-3	16
Cytokines	LP31391-3	16
Fertility testing	LP7798-4	16
Leukocytes other	LP17393-7	16
Omega 6 fatty acids (w6)	LP33085-9	16
Plasma cells	LP14037-3	16
Sodium	LP15099-2	16
Spermatozoa	LP14765-9	16
Streptococcus sp	LP17202-0	16
Alpha 2 globulin	LP15834-2	15
Creatinine \| Serum or Plasma \| Chemistry - non-challenge	LP385359-7	15
Epinephrine+Norepinephrine	LP18435-5	15
Kappa light chains	LP15030-7	15
Male fertility	LP32817-6	15
Pterins	LP204179-8	15
Segmented neutrophils	LP29151-5	15
Alpha 1 globulin	LP15833-4	14
Arsenic	LP16802-8	14
Blasts	LP15100-8	14
Choriogonadotropin.beta subunit	LP14329-4	14
Citrulline	LP15504-1	14
Clusters of differentiation	LP32944-8	14
Fatty acids.long chain	LP18990-9	14
Fatty acids.very long chain	LP18035-3	14
Genetic.Disorders	LP56740-1	14
Methylhistidines	LP31652-8	14
Pancreatic	LP31657-7	14
Platelets	LP14597-6	14
Variant lymphocytes	LP15072-9	14
3-Hydroxy fatty acids pattern	LP62915-1	13
Alpha-1-Fetoprotein \| Serum or Plasma \| Chemistry - non-challenge	LP384631-0	13
Cell types	LP32763-2	13
Chloride	LP15483-8	13
Cholesterol in LDL	LP15491-1	13
Fungi.yeastlike	LP16855-6	13
Glomerular filtration rate	LP69203-5	13
Hydroxylysine	LP15648-6	13
Macrophages	LP14314-6	13
Mesothelial cells	LP14311-2	13
Motility and count panel	LP16340-9	13
Omega 3 fatty acids (w3)	LP33084-2	13
Protein \| Urine \| Chemistry - non-challenge	LP384472-9	13
Saturated fatty acids	LP33079-2	13
Specimen information	LP7846-1	13
Tranquilizers	LP30812-9	13
Clotting time	LP15959-7	12
Creatinine \| Urine \| Chemistry - non-challenge	LP385363-9	12
Cystine	LP14976-2	12
Dehydroepiandrosterone	LP15528-0	12
Estrogen	LP14661-0	12
Glomerular filtration rate \| Serum, Plasma or Blood \| Chemistry - non-challenge	LP443437-1	12
Hemoglobin disorders	LP31618-9	12
Interleukins	LP30867-3	12
Lactate dehydrogenase	LP15033-1	12
Lysine	LP15716-1	12
Magnesium	LP14343-5	12
Methionine	LP15730-2	12
Mononuclear cells	LP17839-9	12
Protein \| Urine \| Urinalysis	LP402534-4	12
Protein.monoclonal	LP30793-1	12
Serine	LP15861-5	12
Vitamin D	LP31696-5	12
Yeast	LP29134-1	12
2-Hydroxyglutarate	LP18403-3	11
Aminoisobutyrates	LP31649-4	11
Anti-infection drugs	LP31450-7	11
Arginine	LP15416-8	11
Beta aminoisobutyrate	LP15432-5	11