LOINC Code 102391-0: Isocyanate HDI IgE RAST (S) [Presence]

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Hexamethylene diisocyanate (HDI) Ab.IgE. It is commonly used with the system or sample type Ser.

When is it used?

• Used in lab systems, EHRs, and clinical data exchange.
• May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
• Status: ACTIVE
• Order vs observation: Observation
• Method: RAST

What it does not mean

• The code identifies the observation or test, not the actual result.

Key facts

• Isocyanate HDI IgE Ab [Presence] in Serum by Radioallergosorbent test (RAST)
• Hexamethylene diisocyanate (HDI) Ab.IgE
• 1,6-diisocyanatohexane; 1,6-hexamethylene diisocyanate; 1,6-hexanediol diisocyanate; 1,6-hexylene diisocyanate; ABS; Aby; Allergen; Allergens; ALLERGY TESTING; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; HDI; Hexane 1,6-diisocyanate; HMDI; Immune globulin E; Immunoglobulin E; Isocyanate HDI; k77; Point in time; PR; Radioallergosorbent test; Random; Serum; SmQn; SR

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Frequently asked questions