Cytokeratin 7 and Thyroid transcription factor 1 Ag [Identifier] in Tissue by Immune stain 74491-2
LOINC Code
| LOINC code | 74491-2 | ||
|---|---|---|---|
| name | Cytokeratin 7 and Thyroid transcription factor 1 Ag [Identifier] in Tissue by Immune stain | ||
| description | Double stain for thyroid transcription factor-1 (TTF-1) and cytokeratin 7 (CK7) useful in the diagnosis of neuroendocrine tumors (NETs). | ||
| status | ACTIVE | ||
Fully-Specified Name | |||
| component | Cytokeratin 7 & Thyroid transcription factor 1 Ag | ||
| property | Prid = Presence or identity: Prid stands for “Presence or identity”, is used for assays that detect whether or not an analyte of a particular kind is present, and if it is, to identify the specific analyte. | ||
| time | Pt = Point in time: To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements. | ||
| system | Tiss = Tissue, unspecified | ||
| scale | Nom = Nominal: Nominal or categorical responses that do not have a natural ordering. (e.g., names of bacteria, reported as answers, categories of appearance that do not have a natural ordering, such as, yellow, clear, bloody. | ||
| method | Immune stain | ||
Additional Names | |||
| short name | CK7+TTF-1 Ag Tiss ImStn | ||
Basic Attributes | |||
| class | PATH | ||
| type | 1 Laboratory | ||
| order vs. observation | Both | ||
Associated Observations | |||
LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations. | |||
History/Usage | |||
| first released | |||
| last updated | 2.48 | ||
| last change type | MIN - change to field other than name | ||
Related Names | |||
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