LOINCActiveBoth

LOINC Code 101826-6: Sodium urate crystals (24H U) [Saturation fraction]

101826-6 is a LOINC code used to identify Sodium urate crystals (24H U) [Saturation fraction] 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 Sodium Urate crystals. 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 Sodium Urate crystals. 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: Both

What it does not mean

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

Key facts

  • Sodium Urate crystals [Saturation Fraction] in 24 hour Urine
  • Sodium Urate crystals
  • 1 day; 24 hours; 24HR; Chemistry; Crys; Cryst; Crystal; Monosodium Urate; Na; Na Urate; Na Urate cry; Na+; NaU; Percent; QNT; Quan; Quant; Quantitative; Relative Supersaturation; RS; Saturation Fraction; UA; UR; Urates; Uric acid; 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

Sodium urate crystals (24H U) [Saturation fraction]Sodium Urate crystals [Saturation Fraction] in 24 hour UrineNa Urate cry 24h SatFr UrSodium Urate crystalsCHEMSodium urate crystals, UrineSatFr

Frequently asked questions

Code details

Code101826-6
SystemLOINC
Display nameSodium urate crystals (24H U) [Saturation fraction]
DescriptionSodium Urate crystals
Short nameNa Urate cry 24h SatFr Ur
ComponentSodium Urate crystals
PropertySatFr
Timing24H
System (specimen)Urine
ScaleQn
ClassCHEM
Example unitskJ/mol
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.76

Consumer names

Sodium urate crystals, Urine

Part names

Sodium urate crystalsSatFr24HUrineQnSaturation Fraction24 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 101826-6 | HealthAssure