LOINC Code 19998-4: Oxygen [Partial pressure] in Capillary blood --during bronchodilation

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 Oxygen^during bronchodilation. It is commonly used with the system or sample type BldC.

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

What it does not mean

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

Key facts

• Oxygen [Partial pressure] in Capillary blood --during bronchodilation
• Oxygen^during bronchodilation
• Blood - capillary; Cap bld; Cap blood; Capillary bld; Capillary blood; during BD; Finger stick; Lung; O2; O2 partial pressure; Partial pressure; PO2; Point in time; PULMONARY; Pulmonology; QNT; Quan; Quant; Quantitative; Random; Respiratory; tO2

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