LOINC Code 71339-6: Urea renal clearance/1.73 sq M--hemodialysis Urine and Serum or Plasma [ESRD]
71339-6 is a LOINC code used to identify Urea renal clearance/1.73 sq M--hemodialysis Urine and Serum or Plasma [ESRD] 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 Urea renal clearance/1.73 sq M^hemodialysis. It is commonly used with the system or sample type Urine+Ser/Plas.
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 Urea renal clearance/1.73 sq M^hemodialysis. It is commonly used with the system or sample type Urine+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: TRIAL
- Order vs observation: Observation
- Method: ESRD
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- Urea renal clearance/1.73 sq M--hemodialysis Urine and Serum or Plasma [ESRD]
- Urea renal clearance/1.73 sq M^hemodialysis
- Indicates the Residual Urea Clearance for an HD patient [based on interdialytic urine collection, typically 48-60 hrs]
- BSA; Cl; Clear; Clearanc; Clearances; Clr; End Stage Renal Disease; ESRD survey; HD; Kidney; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; Square Meter; SR; Survey; UA; UR; Ur+SerPl; Urn; Volume rate/area; Volume Rate/Ratio
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.