LOINCActiveBoth

LOINC Code 94570-9: Alloisoleucine post therapeutic diet [Moles/Vol]

94570-9 is a LOINC code used to identify Alloisoleucine post therapeutic diet [Moles/Vol] 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 Alloisoleucine^post therapeutic diet. It is commonly used with the system or sample type Ser/Plas.

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 Alloisoleucine^post therapeutic diet. It is commonly used with the system or sample type 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: ACTIVE
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Alloisoleucine [Moles/volume] in Serum or Plasma --post therapeutic diet
  • Alloisoleucine^post therapeutic diet
  • This test measures the alloisoleucine level in patients who have been diagnosed with maple syrup urine disease are on a therapeutic diet for their condition. Depending on the lab, the alloisoleucine level may be used in combination with levels of other amino acids such as leucine, isoleucine, and valine to monitor the patient's progress.
  • After; aIle; alloIle; Allo-isoleucine; Chemistry; Genetics; Heredity; Heritable; Inherited; Level; Maple syrup urine disease; MSUD; MSUD (Maple Syrup Urine Disease); p diet; Pl; Plasma; Plsm; Point in time; PST; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Substance concentration; Ther

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

Alloisoleucine post therapeutic diet [Moles/Vol]Alloisoleucine [Moles/volume] in Serum or Plasma --post therapeutic dietAlloisoleucine p diet SerPl-sCncAlloisoleucine^post therapeutic dietCHEMAlloisoleucine after Therapeutic Diet, BloodSCnc

Frequently asked questions

Code details

Code94570-9
SystemLOINC
Display nameAlloisoleucine post therapeutic diet [Moles/Vol]
DescriptionAlloisoleucine^post therapeutic diet
Short nameAlloisoleucine p diet SerPl-sCnc
ComponentAlloisoleucine^post therapeutic diet
PropertySCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
Example unitsnmol/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.68
Last changed2.68

Consumer names

Alloisoleucine after Therapeutic Diet, Blood

Part names

Alloisoleucine^post therapeutic dietSCncPtSer/PlasQnSubstance ConcentrationPoint in time (spot)Serum or Plasma

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.