LOINC Code 13868-5: Renin 2 Hr post 25 mg captopril PO (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^2H post 25 mg captopril PO. 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 --2 hours post 25 mg captopril PO
• Renin^2H post 25 mg captopril PO
• 120 min; 120 minutes; 120min; 2 hours; 2h p 25 mg Cpl PO; Active renin; After; Angiotensin forming enzyme; Angiotensinogenase; c246; Cardio; Cardiology; Catalytic Concentration; CHEMISTRY.CHALLENGE TESTING; Endocrine; Endocrinology; Heart Disease; Kidney; Nephrology; p 25 mg Cpl PO; Pl; Plasma; Plasma renin activity; Plsm; Point in time; PRA; PST; QNT; Quan; Quant; Quantitative; Random; Renal

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