88042-7
little p phenotype [Presence] on Red Blood Cells from Donor
Active
Part Description
LP264208-2 little p phenotype
P and P super little k (Pk) antigens are expressed on almost all red blood cells. The Pk antigen is the precursor to the globotype glycosphingolipids and consists of a terminal galactose that is added to α 1,4 galactosyltransferase 1. The P antigen is formed when β 1,3 N-acetylgalactosaminyltransferase I adds β->3 N-acetylgalactosamine to the terminal galactose of Pk. The P1 antigen belongs to the neolacto family of glycosphingolipids rather than the globo family to which P and Pk antigens belong. The P1 or P2 phenotype is expressed on over 99% of donor red cells. Both P1 and P2 synthesize P and Pk and vary only in the expression of the P1 antigen. P1 phenotype is (P1+) and P2 phenotype is (P1-). The two rare null phenotypes are the Pk and little p phenotypes. The Pk phenotype is missing the P antigen and the little p phenotype is missing both the P and the Pk antigens.[AABB Technical Manual, 18th edition, pp309-311]
Source: Regenstrief LOINC
LOINC Names Get Info
- Fully-Specified Name
- little p phenotype:
PrThr: Pt: RBC^Donor: Ord: - Long Common Name
- little p phenotype [Presence] on Red Blood Cells from Donor
- Short Name
- little p phenotype RBC Donr Ql
- Display Name
- little p phenotype Ql (RBC donor)
- Consumer Name Alpha Get Info
- little p phenotype, Donor Red blood cells
Part Model Get Info
- Component
- little p phenotype
LP264208-2
- Analyte
- little p phenotype
LP264208-2
- Component Numerator
- little p phenotype
LP264208-2
- Component Numerator Core
- little p phenotype
LP264208-2
- Component Numerator Core Suffix
- NULL
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- PrThr
LP217195-9
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- RBC^Donor
LP30227-0
- Scale
- Ord
LP7751-3
- Method
- NULL
Example Answer List: LL744-4
Source: Regenstrief Institute| Answer | Code | Score | Answer ID |
|---|---|---|---|
| Detected | LA11882-0 | ||
| Not detected | LA11883-8 |
Basic Attributes
- Class
- BLDBK
- Type
- Laboratory
- First Released
- Version 2.63
- Last Updated
- Version 2.63 (ADD)
- Order vs. Observation
- Both
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Little p fenotyp: |
| el-GR | Greek (Greece) | φαινότυπος πεζό p: Synonyms: BLDBK Ord P PrThr Pt Δότης Ερυθρά αιμοσφαίρια πεζό p φαινότυπος πεζό p |
| es-ES | Spanish (Spain) | fenotipo p: |
| es-MX | Spanish (Mexico) | sub fenotipo p: |
| fr-FR | French (France) | p phénotype: |
| fr-CA | French (Canada) | Petit p phénotype: |
| it-IT | Italian (Italy) | p minuscola fenotipo: Synonyms: Banca del sangue Globuli rossi p Presenza o Soglia Punto nel tempo (episodio) |
| pl-PL | Polish (Poland) | Małe p fenotyp: Synonyms: Fenotyp p (P1PK) |
| zh-CN | Chinese (China) | p 表型: Synonyms: little p; |
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LOINC Copyright
Copyright © 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://