LOINCActiveObservation

LOINC Code 103929-6: Blood flow rate Unspecified body region CVVH

103929-6 is a LOINC code used to identify Blood flow rate Unspecified body region CVVH 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 Blood flow rate. It is commonly used with the system or sample type XXX.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

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 Blood flow rate. It is commonly used with the system or sample type XXX.

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: CVVH

What it does not mean

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

Key facts

  • Blood flow rate Unspecified body region CVVH
  • Blood flow rate
  • Bld flow; Bld flow rate; CLIN; Continuous venovenous hemofiltration; Dynamic; Flow; Misc; Miscellaneous; Other; Point in time; QNT; Quan; Quant; Quantitative; Random; Spec; To be specified in another part of the message; Unspecified; Volume rate; vRate

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

Blood flow rate Unspecified body region CVVHBld flow rate Spec CVVHBlood flow rateCLINBlood flow rate, CVVHVRatPt

Frequently asked questions

Code details

Code103929-6
SystemLOINC
Display nameBlood flow rate Unspecified body region CVVH
DescriptionBlood flow rate
Short nameBld flow rate Spec CVVH
ComponentBlood flow rate
PropertyVRat
TimingPt
System (specimen)XXX
ScaleQn
MethodCVVH
ClassCLIN
Example unitsL/min
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.77
Last changed2.77

Consumer names

Blood flow rate, CVVH

Part names

Blood flow rateVRatPtXXXQnCVVHVolume RatePoint in time (spot)

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.

LOINC Code 103929-6 | HealthAssure