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 397 of 2,187 · by category · by group · panels · answer lists · parts
Airway pressure (airway pressure monitor --on ventilator.volume targeted control) · Pulmonary 20065-9 Airway pressure --on ventilator.volume targeted control · Pulmonary 20066-7 Maximum drive pressure setting Servo ventilator · Pulmonary 20067-5 Minimum drive pressure setting Servo ventilator · Pulmonary 20068-3 Mean inflation pressure Respiratory system Calculated · Pulmonary 20069-1 Minimum inspiratory pressure setting Ventilator alarm · Pulmonary 20070-9 Mean pressure Respiratory system airway Calculated · Pulmonary 20071-7 Maximum mean pressure setting Ventilator alarm · Pulmonary 20072-5 Minimum mean pressure setting Ventilator alarm · Pulmonary 20073-3 Negative inspiratory pressure setting Ventilator · Pulmonary 20074-1 PEEP Respiratory system · Pulmonary 20075-8 Minimum PEEP setting Ventilator alarm · Pulmonary 20076-6 Positive end expiratory pressure setting Ventilator · Pulmonary 20077-4 Maximum positive end expiratory pressure setting Ventilator · Pulmonary 20078-2 Pressure support setting Ventilator · Pulmonary 20079-0 Pulmonary function test method · Pulmonary 20080-8 Pulse oximetry site · Pulmonary 20081-6 Rescuscitator types · Pulmonary 20082-4 Airway resistance mean (plethysmograph body box) · Pulmonary 20083-2 Airway resistance mean · Pulmonary 20084-0 Airway resistance mean Calculated · Pulmonary 20085-7 Respiration pause setting Ventilator · Pulmonary 20086-5 Respiratory mask · Pulmonary 20087-3 Respiratory test prediction method · Pulmonary 20088-1 Secondary gas/Total gas setting Ventilator · Pulmonary 20089-9 Sighs/Respiratory event setting Ventilator · Pulmonary 20090-7 Temperature Inhaled gas (body hood) · Pulmonary 20091-5 Temperature Inhaled gas · Pulmonary 20092-3 Temperature Humidifier · Pulmonary 20093-1 Temperature Proximal airway · Pulmonary 20094-9 Temperature Distal airway · Pulmonary 20095-6 Maximum airway temperature setting Ventilator alarm · Pulmonary 20096-4 Minimum temperature airway setting Ventilator alarm · Pulmonary 20097-2 Temperature setting Humidifier · Pulmonary 20098-0 Maximum tidal volume setting Ventilator alarm · Pulmonary 20099-8 Minimum tidal volume setting Ventilator alarm · Pulmonary 20100-4 Tidal volume expired/Peak inspiratory pressure Calculated --on ventilator · Pulmonary 20101-2 Tidal volume expired/Peak inspiratory pressure --on ventilator · Pulmonary 20102-0 Tidal volume expired/Plateau pressure --post 1.5-2.0 seconds inspiratory hold on ventilator · Pulmonary 20103-8 Tidal volume expired/Plateau pressure Calculated --post 1.5-2.0 seconds inspiratory hold on ventilator · Pulmonary 20104-6 Tidal volume expired spontaneous uncorrected for compressible gas volume setting Ventilator · Pulmonary 20105-3 Tidal volume expired spontaneous corrected for compressible gas volume Respiratory system airway --on ventilator · Pulmonary 20106-1 Tidal volume expired spontaneous+mechanical Respiratory system airway --on ventilator · Pulmonary 20107-9 Tidal volume expired spontaneous+mechanical corrected for compressible gas volume --on ventilator · Pulmonary 20108-7 Tidal volume inspired spontaneous+mechanical Measured --on ventilator · Pulmonary 20109-5 Tidal volume inspired spontaneous+mechanical --on ventilator · Pulmonary 20110-3 Tidal volume inspired spontaneous+mechanical corrected for compressible gas volume --on ventilator · Pulmonary 20111-1 Tidal volume setting Ventilator · Pulmonary 20112-9 Tidal volume rate setting Ventilator · Pulmonary 20113-7 Tidal volume sigh spontaneous+mechanical --on ventilator · Pulmonary 20114-5