LOINC Code 17528-1: Retinol 3 Hr post dose [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 Retinol^3H post dose. It is commonly used with the system or sample type Ser/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

• Retinol [Mass/volume] in Serum or Plasma --3 hours post dose
• Retinol^3H post dose
• After; Axerol; Axerophthol; Biosterol; CHEMISTRY.CHALLENGE TESTING; Level; Mass concentration; p dose; Pl; Plasma; Plsm; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Vit A; Vit A alcohol; Vit A1; Vit A1 alcohol; Vitamin A; Vitamin A alcohol; Vitamin A1

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