LOINCActiveOrder

LOINC Code 35509-9: Amino acids panel (24H U) [Moles/Time]

35509-9 is a LOINC code used to identify Amino acids panel (24H U) [Moles/Time] 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 acids panel. It is commonly used with the system or sample type Urine.

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 acids panel. It is commonly used with the system or sample type Urine.

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

  • Amino acids panel [Moles/time] - 24 hour Urine
  • Amino acids panel
  • 1 day; 24 hours; 24HR; AA; Acd; Acid; Amino acid; Amino acids Pnl; Amino acids.total; Chemistry; Pan; PANEL.CHEMISTRY; Panl; Pnl; QNT; Quan; Quant; Quantitative; sRate; Substance Rate; UA; UR; Urn

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

Amino acids panel (24H U) [Moles/Time]Amino acids panel [Moles/time] - 24 hour UrineAmino acids Pnl 24h Ur-sRateAmino acids panelPANEL.CHEMAmino acids panel, UrineSRat

Frequently asked questions

Code details

Code35509-9
SystemLOINC
Display nameAmino acids panel (24H U) [Moles/Time]
DescriptionAmino acids panel
Short nameAmino acids Pnl 24h Ur-sRate
ComponentAmino acids panel
PropertySRat
Timing24H
System (specimen)Urine
ScaleQn
ClassPANEL.CHEM
StatusACTIVE
Order/ObservationOrder

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.13
Last changed2.73

Consumer names

Amino acids panel, Urine

Part names

Amino acids panelSRat24HUrineQnSubstance Rate24 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 35509-9 | HealthAssure