LOINCActiveOrder

LOINC Code 29580-8: Differential panel (Body fld)

29580-8 is a LOINC code used to identify Differential panel (Body fld) 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 Differential panel. It is commonly used with the system or sample type Body fld.

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 Differential panel. It is commonly used with the system or sample type Body fld.

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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Differential panel - Body fluid
  • Differential panel
  • B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Diff; Diff Pnl; Differl; Differn; Fl; Fld; FLU; Fluid; HEMATOLOGY/CELL COUNTS; Pan; PANEL.HEMATOLOGY& CELL COUNTS; Panl; Pnl; Point in time; Random

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

Differential panel (Body fld)Differential panel - Body fluidDiff Pnl FldDifferential panelPANEL.HEM/BCDifferential panel, Body fluid-

Frequently asked questions

Code details

Code29580-8
SystemLOINC
Display nameDifferential panel (Body fld)
DescriptionDifferential panel
Short nameDiff Pnl Fld
ComponentDifferential panel
Property-
TimingPt
System (specimen)Body fld
Scale-
ClassPANEL.HEM/BC
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.03
Last changed2.73

Consumer names

Differential panel, Body fluid

Part names

Differential panel-PtBody fldPoint in time (spot)Body fluid

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 29580-8 | HealthAssure