57118-2
LOINC Code
| LOINC code | 57118-2 | ||
|---|---|---|---|
| name | |||
| description | The volume between the ILM (internal limiting membrane)and RPE (retinal pigment epithelium) for the entire macular grid. This may be calculated as the sum of each subfield retinal thickness measurement multiplied by the subfield's surface area. | ||
| status | ACTIVE | ||
Fully-Specified Name | |||
| component | Macular grid.total volume | ||
| property | Vol = Volume | ||
| 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 | Eye | ||
| scale | Qn = Quantitative: The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256 | ||
| method | OCT | ||
Additional Names | |||
| short name | Eye; EYE.OCT; Eyeball; Occular; Oculis; Ophthalmologic; Ophthalmology; Ophtho; Ophthy; Optic globe; Optical Coherence Tomography; Point in time; QNT; Quan; Quant; Quantitative; Random; Tot; Totl; Vision; Visual; Vol; Volume | ||
Basic Attributes | |||
| class | EYE.OCT | ||
| type | 2 Clinical | ||
| order vs. observation | Macular grid.to | ||
| example UCUM units | mm3 The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org) | ||
Member of these Panels | |||
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History/Usage | |||
| first released | |||
| last updated | 2.7 | ||
| last change type | MIN - change to field other than name | ||
| change reason | uL | ||
Related Names | |||
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Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, 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.
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