LOINCActiveOrder

LOINC Code 77151-9: Energy content panel (24H Stl)

77151-9 is a LOINC code used to identify Energy content panel (24H Stl) 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 Energy content panel. It is commonly used with the system or sample type Stool.

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 Energy content panel. It is commonly used with the system or sample type Stool.

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

Energy content panel - 24 hour Stool
Energy content panel
Determination of caloric or energy content in 24h stool to assess nutrition. The submitter's lab performs this test on ICU patients with loose stools to assess loss of energy in the stools due to malabsorption. Based on one study, malabsorption is defined as an absorption capacity of 85% or less.[PMID16698144]
1 day; 24 hours; 24HR; Bowel movement; Chemistry; Energy content Pnl; Faecal; Faeces; Fecal; Feces; Pan; PANEL.CHEMISTRY; Panl; Pnl; Stl; Stool = Fecal

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

Energy content panel (24H Stl)Energy content panel - 24 hour StoolEnergy content Pnl 24h StlEnergy content panelPANEL.CHEMEnergy content panel, Stool-

Frequently asked questions

Code details

Code77151-9
SystemLOINC
Display nameEnergy content panel (24H Stl)
DescriptionEnergy content panel
Short nameEnergy content Pnl 24h Stl
ComponentEnergy content panel
Property-
Timing24H
System (specimen)Stool
Scale-
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.52

Consumer names

Energy content panel, Stool

Part names

Energy content panel-24HStool24 hours

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 77151-9 | HealthAssure