55178-8

Calcium phosphate crystals [Presence] in Specimen by Light microscopy

Active

Part Description

LP32875-4 Calcium phosphate crystals
Colorless prisms, often in rosettes, that can be very large. Usually of no clinical significance, but may be found in chronic UTI. Koontz A. Clinical Significance of Formed Elements in Urine. Accessed 20090308, www.irisdiagnostics.com . Source: Regenstrief Institute , Calcium phosphate crystals

Fully-Specified Name

Component: Calcium phosphate crystals
Property: PrThr
Time: Pt
System: XXX
Scale: Ord
Method: Microscopy.light

Additional Names

Long Common Name: Calcium phosphate crystals [Presence] in Specimen by Light microscopy
Short Name: Ca Phos Cry Spec Ql Micro
Display Name: Calcium phosphate crystals LM Ql (Specimen)
Consumer Name Alpha Get Info: Calcium phosphate crystals, Specimen

Basic Attributes

Class: UA
Type: Laboratory
First Released: Version 2.27
Last Updated: Version 2.69 (MIN)
Change Reason: The PrThr property is used for LOINC terms whose results are reported using an ordered categorical scale, regardless of whether or not an internal threshold was used to make that determination. This change was approved by the Laboratory LOINC Committee in June 2016.
Order vs. Observation: Observation

Language Variants Get Info

Tag	Language	Translation
de-AT	German (Austria)	Synonyms: Calciumphosphatkristalle mikr. /SM
de-DE	German (Germany)	Calciumphosphat-Kristalle:Nachweis oder Schwellenwert:Zeitpunkt:XXX:Ordinal:Mikroskopie.Licht
el-GR	Greek (Greece)	Κρύσταλλοι φωσφορικού ασβεστίου:PrThr:Pt:XXX:Ord:Μικροσκόπηση.φωτός Synonyms: PrThr Ασβέστιο Κρύσταλλοι Κρύσταλλοι φωσφορικού ασβεστίου Φωσφορικό Φωσφορικό ασβέστιο
es-ES	Spanish (Spain)	Cristales de fosfato cálcico:PrThr:Punto temporal:XXX:Ord:Microscopía de luz
es-MX	Spanish (Mexico)	Cristales de fosfato de calcio:Presencia o umbral:Punto temporal:XXX:Ordinal:Microscopía óptica
et-EE	Estonian (Estonia)	Kaltsiumfosfaadi kristallid:PrThr:Pt:XXX:Ord:Valgusmikroskoopia Synonyms: Järgarvuline Juhuslik Täpsustamata materjal
fr-CA	French (Canada)	Cristaux de phosphate de calcium:Présence-Seuil:Temps ponctuel:XXX:Ordinal:Microscopie.fond clair
fr-FR	French (France)	Calcium phosphate cristaux:Présence/Seuil:Ponctuel:Milieux divers:Qualitatif:Microscopie optique
fr-BE	French (Belgium)	Cristaux de phosphate de calcium:PrThr:Temps ponctuel:XXX:Ordinal:Microscopie.fond clair
it-IT	Italian (Italy)	Fosfato di calcio, cristalli:PrThr:Pt:XXX:Ord:Microscopia.ottica Synonyms: Analisi delle urine Cristalli di fosfato di calcio Microscopia ottica Presenza o Soglia Punto nel tempo (episodio)
nl-NL	Dutch (Netherlands)	calciumfosfaatkristallen:aanwezigheid:moment:XXX:ordinaal:microscopie.licht Synonyms: lichtmicroscopie
pl-PL	Polish (Poland)	Kryształy fosforanu wapnia:granica wykrywalności:punkt w czasie:XXX:półilościowy:mikroskopia świetlna
pt-BR	Portuguese (Brazil)	Cristais de fosfato de cálcio:#N/A:Pt:XXX:Ord:Microscopia optica Synonyms: Phos; Phosphrous; Phosphorous; Pi; i Phos; PO4; Phosphorus; Inorganic phosphate; Phosphate total; Cryst; Crys; Crystal; Ca Phos Cry; CaP; Cal; Arbitrary concentration; Point in time; Random; Misc; Miscellaneous; Unspecified; Other; Ql; Ordinal; QL; Qualitative; Qual; Screen; Micro; LM; Micros; Microscopic; URINALYSIS
ru-RU	Russian (Russian Federation)	Кальций фосфат кристаллы:PrThr:ТчкВрм:XXX:Пор:Микроскопия.световой Synonyms: Порядковый Точка во времени;Момент
tr-TR	Turkish (Turkey)	Kalsiyum fosfat kristalleri:MevcEşik:Zmlı:XXX:Srl:Mikroskopi.ışık Synonyms: Mevcut
zh-CN	Chinese (China)	磷酸钙结晶:存在情况或阈值:时间点:XXX:序数型:显微镜检查.光学 Synonyms: CA;Cal CaP CaP 晶体;CaP 结晶 i Phos;Phos;Pi;PO4;总磷酸;无机磷酸;无机磷酸;磷酸根;磷酸盐;磷酸酯不明的;其他;将在相应消息内其他部分之中加以详细说明;未作详细说明的;未作说明的;未做说明的标本;未加规定的;未加说明的标本;杂项依次型;分类顺序型;定性的;序数型（或称等级型）;性质上的;有序型;有序性分类应答;有序性分类结果;秩次型;等级型;筛查;顺序型光学显微镜方法;光学显微镜方法.光学;光学显微镜检;光学显微镜检.光学;光学显微镜检查;光镜检查;光镜检查.光学;光镜法;显微镜检查.普通光学;普通光学显微镜检查;镜检;镜检.光学存在情况;存在;存在与否;是否存在;阈值;界值;界限;阀值;临界值;存在情况（存在、存在与否、是否存在）或阈值（界值、界限、阀值、临界值）尿液分析;尿液分析检测;尿液分析检测类;尿液分析检验;尿液分析检验类;尿液分析检验项目类;尿液分析测试;尿液分析测试类时刻;随机;随意;瞬间显微学;显微术;显微镜学;显微镜检术;显微镜检查;显微镜检查方法;显微镜检查法;显微镜检查类方法;显微镜检查类检验方法;显微镜法;镜检;镜检术;镜检法晶体;结晶体;结晶类尿液成分

LOINC Terminology Service (API) using HL7^® FHIR^® Get Info

CodeSystem lookup: https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=55178-8

LOINC Copyright

Copyright © 2025 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.