LOINC Code 88441-1: Hydrogen/Expired gas 20 Min post dose fructose PO (Exhl gas) [Volume fraction]

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 Hydrogen/Expired gas^20M post dose fructose PO. It is commonly used with the system or sample type Exhl gas.

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: Both

What it does not mean

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

Key facts

• Hydrogen/Expired gas [Volume Fraction] in Exhaled gas --20M post dose fructose PO
• Hydrogen/Expired gas^20M post dose fructose PO
• 20M p fruct PO; After; Breath; CHEMISTRY.CHALLENGE TESTING; ExG; Exhaled gas; Exhaled gas (=breath); Gases; H2; Hyd; Levulose; p dose; Percent; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; Revulose; Volfr; Volume fraction

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