LOINC Code 90802-0: Medication volume of distribution Calculated
90802-0 is a LOINC code used to identify Medication volume of distribution Calculated in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Medication volume of distribution. It is commonly used with the system or sample type ^Patient.
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 Medication volume of distribution. It is commonly used with the system or sample type ^Patient.
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
- Method: Calculated
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- Medication volume of distribution Calculated
- Medication volume of distribution
- The volume of distribution (Vd) of a given drug is the theoretical estimate of the volume of plasma that a specific dose of drug would be contained in if all of the drug remained in the circulation; it is calculated based on the drug dose and drug concentration at time 0. The Vd is affected by properties of the drug, such as whether it is hydrophilic or lypophilic, as well as patient characteristics, including weight and height, volume status, and liver and kidney function.
- Calc; Calculation; Med Vd; MEDS; Point in time; QNT; Quan; Quant; Quantitative; Random; Vol; Volume
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
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.