fhirtypes
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TypeScript
import { IBackboneElement, IElement } from '../base';
import { IAnnotation, ICodeableConcept, ISimpleQuantity } from '../datatypes';
import { VisionEyeCodesType } from '../types';
import { IVisionPrescriptionPrism } from './IVisionPrescriptionPrism';
/**
* @name IVisionPrescriptionLensSpecification
* @description An authorization for the provision of glasses and/or contact lenses to a patient.
* @see <a href="https://hl7.org/fhir/R4/visionprescription-definitions.html#VisionPrescription.lensSpecification">VisionPrescriptionLensSpecification</a>
* @version R4
* @extends {BackboneElement}
* @author Claudia Alarcón Lazo
*/
export interface IVisionPrescriptionLensSpecification extends IBackboneElement {
/**
* @description Identifies the type of vision correction product which is required for the patient.
*/
product: ICodeableConcept;
/**
* @description The eye for which the lens specification applies.
* @description right | left
* @see <a href="https://hl7.org/fhir/R4/valueset-vision-eye-codes.html">VisionEyeCodes</a>
*/
eye: VisionEyeCodesType;
/**
* @description Extensions for eye
*/
_eye?: IElement;
/**
* @description Lens power measured in dioptres (0.25 units).
*/
sphere?: number;
/**
* @description Extensions for sphere
*/
_sphere?: IElement;
/**
* @description Power adjustment for astigmatism measured in dioptres (0.25 units).
*/
cylinder?: number;
/**
* @description Extensions for cylinder
*/
_cylinder?: IElement;
/**
* @description Adjustment for astigmatism measured in integer degrees.
*/
axis?: number;
/**
* @description Extensions for axis
*/
_axis?: IElement;
/**
* @description Allows for adjustment on two axis.
*/
prism?: IVisionPrescriptionPrism[];
/**
* @description Power adjustment for multifocal lenses measured in dioptres (0.25 units).
*/
add?: number;
/**
* @description Extensions for add
*/
_add?: IElement;
/**
* @description Contact lens power measured in dioptres (0.25 units).
*/
power?: number;
/**
* @description Extensions for power
*/
_power?: IElement;
/**
* @description Back curvature measured in millimetres.
*/
backCurve?: number;
/**
* @description Extensions for backCurve
*/
_backCurve?: IElement;
/**
* @description Contact lens diameter measured in millimetres.
*/
diameter?: number;
/**
* @description Extensions for diameter
*/
_diameter?: IElement;
/**
* @description The recommended maximum wear period for the lens.
*/
duration?: ISimpleQuantity;
/**
* @description Special color or pattern.
*/
color?: string;
/**
* @description Extensions for color
*/
_color?: IElement;
/**
* @description Brand recommendations or restrictions.
*/
brand?: string;
/**
* @description Extensions for brand
*/
_brand?: IElement;
/**
* @description Notes for special requirements such as coatings and lens materials.
*/
note?: IAnnotation[];
}