LOINCActiveOrder

LOINC Code 81931-8: Nonessential amino acid intake panel

81931-8 is a LOINC code used to identify Nonessential amino acid intake panel 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 Amino acid.nonessential intake panel. It is commonly used with the system or sample type ^Patient.

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 Amino acid.nonessential intake panel. 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: Order
  • Panel type: Panel

What it does not mean

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

Key facts

  • Nonessential amino acid intake panel
  • Amino acid.nonessential intake panel
  • This panel contains terms that capture the patient's type and amount of nonessential amino acid intake. Nonessential amino acids can be synthesized within the body or derived in the body from essential amino acids. This term was created for, but not limited in use to, the Academy of Nutrition and Dietetics' Nutrition Assessment Language.
  • Acd; Acids; Amino acid nonessent intake; Amino acid nonessent intake Pnl; Diet; Dietetics; Nutrition; Pan; Panl; Pnl

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

Nonessential amino acid intake panelAmino acid nonessent intake PnlAmino acid.nonessential intake panelPANEL.NUTRITION&DIET-^Patient

Frequently asked questions

Code details

Code81931-8
SystemLOINC
Display nameNonessential amino acid intake panel
DescriptionAmino acid.nonessential intake panel
Short nameAmino acid nonessent intake Pnl
ComponentAmino acid.nonessential intake panel
Property-
Timing-
System (specimen)^Patient
Scale-
ClassPANEL.NUTRITION&DIET
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.56

Part names

Amino acid.nonessential intake panel-^PatientNonessential amino acid intake panel

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 81931-8 | HealthAssure