LOINC Code 25513-3: Renin 1st specimen post Unsp challenge (P) [Catalytic activity/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^1st 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: Observation

What it does not mean

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

Key facts

• Renin [Enzymatic activity/volume] in Plasma --1st specimen post XXX challenge
• Renin^1st specimen post XXX challenge
• Active renin; Acute specimen; After; Angiotensin forming enzyme; Angiotensinogenase; Cardio; Cardiology; Catalytic Concentration; CHEMISTRY.CHALLENGE TESTING; Endocrine; Endocrinology; First; Heart Disease; Kidney; Nephrology; p chal; Pl; Plasma; Plasma renin activity; Plsm; Point in time; PRA; Pre immunization; PST; QNT; Quan; Quant; Quantitative; Random; Renal; sp1; sp1 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