LOINC Code 100829-1: Renin 4th specimen post Unsp challenge (P) [Mass/Vol]

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 Renin^4th specimen post XXX challenge. It is commonly used with the system or sample type Plas.

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

• Renin [Mass/volume] in Plasma --4th specimen post XXX challenge
• Renin^4th specimen post XXX challenge
• After; Angiotensin forming enzyme; Angiotensinogenase; CHEMISTRY.CHALLENGE TESTING; Direct renin; DRC; Level; Mass concentration; p chal; Pl; Plasma; Plsm; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; sp4; sp4 p chal; Spec

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