LOINC Code 16265-1: Triple phosphate crystals Infrared spectroscopy Ql (Stone)

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 Triple phosphate crystals. It is commonly used with the system or sample type Calculus.

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: Observation
• Method: Infrared spectroscopy

What it does not mean

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

Key facts

• Triple phosphate crystals [Presence] in Stone by Infrared spectroscopy
• Triple phosphate crystals
• Calc; Calculi; Chemistry; Crys; Cryst; Crystal; Gastro; Gastroenterology; GI; i Phos; Infared spectoscopy; Inorganic phosphate; IR; Kidney; Magnesium ammonium phosphate; MAP; MgNH4PO4.6H2O; Nephrology; Ordinal; Phos; Phosphate total; Phosphorous; Phosphorus; Phosphrous; Pi; PO4; Point in time; PR; QL; Qual; Qualitative; Random; Renal; Screen; Stn; Stone; Stones; Strive; Struvite; Tri; Trip; Tri-Phos; Tri-Phos Cry

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

Frequently asked questions